/*!
* reveal.js 4.0.2
* https://revealjs.com
* MIT licensed
*
* Copyright (C) 2020 Hakim El Hattab, https://hakim.se
*/
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).Reveal=t()}(this,(function(){"use strict";var e="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{};function t(e,t,n){return e(n={path:t,exports:{},require:function(e,t){return function(){throw new Error("Dynamic requires are not currently supported by @rollup/plugin-commonjs")}(null==t&&n.path)}},n.exports),n.exports}var n=function(e){return e&&e.Math==Math&&e},i=n("object"==typeof globalThis&&globalThis)||n("object"==typeof window&&window)||n("object"==typeof self&&self)||n("object"==typeof e&&e)||function(){return this}()||Function("return this")(),r=function(e){try{return!!e()}catch(e){return!0}},a=!r((function(){return 7!=Object.defineProperty({},1,{get:function(){return 7}})[1]})),o={}.propertyIsEnumerable,s=Object.getOwnPropertyDescriptor,l={f:s&&!o.call({1:2},1)?function(e){var t=s(this,e);return!!t&&t.enumerable}:o},c=function(e,t){return{enumerable:!(1&e),configurable:!(2&e),writable:!(4&e),value:t}},u={}.toString,d=function(e){return u.call(e).slice(8,-1)},h="".split,f=r((function(){return!Object("z").propertyIsEnumerable(0)}))?function(e){return"String"==d(e)?h.call(e,""):Object(e)}:Object,v=function(e){if(null==e)throw TypeError("Can't call method on "+e);return e},g=function(e){return f(v(e))},p=function(e){return"object"==typeof e?null!==e:"function"==typeof e},m=function(e,t){if(!p(e))return e;var n,i;if(t&&"function"==typeof(n=e.toString)&&!p(i=n.call(e)))return i;if("function"==typeof(n=e.valueOf)&&!p(i=n.call(e)))return i;if(!t&&"function"==typeof(n=e.toString)&&!p(i=n.call(e)))return i;throw TypeError("Can't convert object to primitive value")},y={}.hasOwnProperty,b=function(e,t){return y.call(e,t)},w=i.document,S=p(w)&&p(w.createElement),E=function(e){return S?w.createElement(e):{}},k=!a&&!r((function(){return 7!=Object.defineProperty(E("div"),"a",{get:function(){return 7}}).a})),R=Object.getOwnPropertyDescriptor,A={f:a?R:function(e,t){if(e=g(e),t=m(t,!0),k)try{return R(e,t)}catch(e){}if(b(e,t))return c(!l.f.call(e,t),e[t])}},x=function(e){if(!p(e))throw TypeError(String(e)+" is not an object");return e},L=Object.defineProperty,C={f:a?L:function(e,t,n){if(x(e),t=m(t,!0),x(n),k)try{return L(e,t,n)}catch(e){}if("get"in n||"set"in n)throw TypeError("Accessors not supported");return"value"in n&&(e[t]=n.value),e}},P=a?function(e,t,n){return C.f(e,t,c(1,n))}:function(e,t,n){return e[t]=n,e},N=function(e,t){try{P(i,e,t)}catch(n){i[e]=t}return t},I="__core-js_shared__",M=i[I]||N(I,{}),T=Function.toString;"function"!=typeof M.inspectSource&&(M.inspectSource=function(e){return T.call(e)});var O,D,j,H=M.inspectSource,U=i.WeakMap,B="function"==typeof U&&/native code/.test(H(U)),F=t((function(e){(e.exports=function(e,t){return M[e]||(M[e]=void 0!==t?t:{})})("versions",[]).push({version:"3.8.1",mode:"global",copyright:"© 2020 Denis Pushkarev (zloirock.ru)"})})),z=0,q=Math.random(),_=function(e){return"Symbol("+String(void 0===e?"":e)+")_"+(++z+q).toString(36)},V=F("keys"),W=function(e){return V[e]||(V[e]=_(e))},K={},$=i.WeakMap;if(B){var X=M.state||(M.state=new $),Y=X.get,G=X.has,J=X.set;O=function(e,t){return t.facade=e,J.call(X,e,t),t},D=function(e){return Y.call(X,e)||{}},j=function(e){return G.call(X,e)}}else{var Q=W("state");K[Q]=!0,O=function(e,t){return t.facade=e,P(e,Q,t),t},D=function(e){return b(e,Q)?e[Q]:{}},j=function(e){return b(e,Q)}}var Z,ee,te={set:O,get:D,has:j,enforce:function(e){return j(e)?D(e):O(e,{})},getterFor:function(e){return function(t){var n;if(!p(t)||(n=D(t)).type!==e)throw TypeError("Incompatible receiver, "+e+" required");return n}}},ne=t((function(e){var t=te.get,n=te.enforce,r=String(String).split("String");(e.exports=function(e,t,a,o){var s,l=!!o&&!!o.unsafe,c=!!o&&!!o.enumerable,u=!!o&&!!o.noTargetGet;"function"==typeof a&&("string"!=typeof t||b(a,"name")||P(a,"name",t),(s=n(a)).source||(s.source=r.join("string"==typeof t?t:""))),e!==i?(l?!u&&e[t]&&(c=!0):delete e[t],c?e[t]=a:P(e,t,a)):c?e[t]=a:N(t,a)})(Function.prototype,"toString",(function(){return"function"==typeof this&&t(this).source||H(this)}))})),ie=i,re=function(e){return"function"==typeof e?e:void 0},ae=function(e,t){return arguments.length<2?re(ie[e])||re(i[e]):ie[e]&&ie[e][t]||i[e]&&i[e][t]},oe=Math.ceil,se=Math.floor,le=function(e){return isNaN(e=+e)?0:(e>0?se:oe)(e)},ce=Math.min,ue=function(e){return e>0?ce(le(e),9007199254740991):0},de=Math.max,he=Math.min,fe=function(e,t){var n=le(e);return n<0?de(n+t,0):he(n,t)},ve=function(e){return function(t,n,i){var r,a=g(t),o=ue(a.length),s=fe(i,o);if(e&&n!=n){for(;o>s;)if((r=a[s++])!=r)return!0}else for(;o>s;s++)if((e||s in a)&&a[s]===n)return e||s||0;return!e&&-1}},ge={includes:ve(!0),indexOf:ve(!1)},pe=ge.indexOf,me=function(e,t){var n,i=g(e),r=0,a=[];for(n in i)!b(K,n)&&b(i,n)&&a.push(n);for(;t.length>r;)b(i,n=t[r++])&&(~pe(a,n)||a.push(n));return a},ye=["constructor","hasOwnProperty","isPrototypeOf","propertyIsEnumerable","toLocaleString","toString","valueOf"],be=ye.concat("length","prototype"),we={f:Object.getOwnPropertyNames||function(e){return me(e,be)}},Se={f:Object.getOwnPropertySymbols},Ee=ae("Reflect","ownKeys")||function(e){var t=we.f(x(e)),n=Se.f;return n?t.concat(n(e)):t},ke=function(e,t){for(var n=Ee(t),i=C.f,r=A.f,a=0;a<n.length;a++){var o=n[a];b(e,o)||i(e,o,r(t,o))}},Re=/#|\.prototype\./,Ae=function(e,t){var n=Le[xe(e)];return n==Pe||n!=Ce&&("function"==typeof t?r(t):!!t)},xe=Ae.normalize=function(e){return String(e).replace(Re,".").toLowerCase()},Le=Ae.data={},Ce=Ae.NATIVE="N",Pe=Ae.POLYFILL="P",Ne=Ae,Ie=A.f,Me=function(e,t){var n,r,a,o,s,l=e.target,c=e.global,u=e.stat;if(n=c?i:u?i[l]||N(l,{}):(i[l]||{}).prototype)for(r in t){if(o=t[r],a=e.noTargetGet?(s=Ie(n,r))&&s.value:n[r],!Ne(c?r:l+(u?".":"#")+r,e.forced)&&void 0!==a){if(typeof o==typeof a)continue;ke(o,a)}(e.sham||a&&a.sham)&&P(o,"sham",!0),ne(n,r,o,e)}},Te=Array.isArray||function(e){return"Array"==d(e)},Oe=function(e){return Object(v(e))},De=function(e,t,n){var i=m(t);i in e?C.f(e,i,c(0,n)):e[i]=n},je=!!Object.getOwnPropertySymbols&&!r((function(){return!String(Symbol())})),He=je&&!Symbol.sham&&"symbol"==typeof Symbol.iterator,Ue=F("wks"),Be=i.Symbol,Fe=He?Be:Be&&Be.withoutSetter||_,ze=function(e){return b(Ue,e)||(je&&b(Be,e)?Ue[e]=Be[e]:Ue[e]=Fe("Symbol."+e)),Ue[e]},qe=ze("species"),_e=function(e,t){var n;return Te(e)&&("function"!=typeof(n=e.constructor)||n!==Array&&!Te(n.prototype)?p(n)&&null===(n=n[qe])&&(n=void 0):n=void 0),new(void 0===n?Array:n)(0===t?0:t)},Ve=ae("navigator","userAgent")||"",We=i.process,Ke=We&&We.versions,$e=Ke&&Ke.v8;$e?ee=(Z=$e.split("."))[0]+Z[1]:Ve&&(!(Z=Ve.match(/Edge\/(\d+)/))||Z[1]>=74)&&(Z=Ve.match(/Chrome\/(\d+)/))&&(ee=Z[1]);var Xe=ee&&+ee,Ye=ze("species"),Ge=function(e){return Xe>=51||!r((function(){var t=[];return(t.constructor={})[Ye]=function(){return{foo:1}},1!==t[e](Boolean).foo}))},Je=ze("isConcatSpreadable"),Qe=9007199254740991,Ze="Maximum allowed index exceeded",et=Xe>=51||!r((function(){var e=[];return e[Je]=!1,e.concat()[0]!==e})),tt=Ge("concat"),nt=function(e){if(!p(e))return!1;var t=e[Je];return void 0!==t?!!t:Te(e)};Me({target:"Array",proto:!0,forced:!et||!tt},{concat:function(e){var t,n,i,r,a,o=Oe(this),s=_e(o,0),l=0;for(t=-1,i=arguments.length;t<i;t++)if(nt(a=-1===t?o:arguments[t])){if(l+(r=ue(a.length))>Qe)throw TypeError(Ze);for(n=0;n<r;n++,l++)n in a&&De(s,l,a[n])}else{if(l>=Qe)throw TypeError(Ze);De(s,l++,a)}return s.length=l,s}});var it=function(e){if("function"!=typeof e)throw TypeError(String(e)+" is not a function");return e},rt=function(e,t,n){if(it(e),void 0===t)return e;switch(n){case 0:return function(){return e.call(t)};case 1:return function(n){return e.call(t,n)};case 2:return function(n,i){return e.call(t,n,i)};case 3:return function(n,i,r){return e.call(t,n,i,r)}}return function(){return e.apply(t,arguments)}},at=[].push,ot=function(e){var t=1==e,n=2==e,i=3==e,r=4==e,a=6==e,o=7==e,s=5==e||a;return function(l,c,u,d){for(var h,v,g=Oe(l),p=f(g),m=rt(c,u,3),y=ue(p.length),b=0,w=d||_e,S=t?w(l,y):n||o?w(l,0):void 0;y>b;b++)if((s||b in p)&&(v=m(h=p[b],b,g),e))if(t)S[b]=v;else if(v)switch(e){case 3:return!0;case 5:return h;case 6:return b;case 2:at.call(S,h)}else switch(e){case 4:return!1;case 7:at.call(S,h)}return a?-1:i||r?r:S}},st={forEach:ot(0),map:ot(1),filter:ot(2),some:ot(3),every:ot(4),find:ot(5),findIndex:ot(6),filterOut:ot(7)},lt=function(e,t){var n=[][e];return!!n&&r((function(){n.call(null,t||function(){throw 1},1)}))},ct=Object.defineProperty,ut={},dt=function(e){throw e},ht=function(e,t){if(b(ut,e))return ut[e];t||(t={});var n=[][e],i=!!b(t,"ACCESSORS")&&t.ACCESSORS,o=b(t,0)?t[0]:dt,s=b(t,1)?t[1]:void 0;return ut[e]=!!n&&!r((function(){if(i&&!a)return!0;var e={length:-1};i?ct(e,1,{enumerable:!0,get:dt}):e[1]=1,n.call(e,o,s)}))},ft=st.forEach,vt=lt("forEach"),gt=ht("forEach"),pt=vt&&gt?[].forEach:function(e){return ft(this,e,arguments.length>1?arguments[1]:void 0)};Me({target:"Array",proto:!0,forced:[].forEach!=pt},{forEach:pt});var mt=st.map,yt=Ge("map"),bt=ht("map");Me({target:"Array",proto:!0,forced:!yt||!bt},{map:function(e){return mt(this,e,arguments.length>1?arguments[1]:void 0)}});var wt=Object.keys||function(e){return me(e,ye)},St=Object.assign,Et=Object.defineProperty,kt=!St||r((function(){if(a&&1!==St({b:1},St(Et({},"a",{enumerable:!0,get:function(){Et(this,"b",{value:3,enumerable:!1})}}),{b:2})).b)return!0;var e={},t={},n=Symbol(),i="abcdefghijklmnopqrst";return e[n]=7,i.split("").forEach((function(e){t[e]=e})),7!=St({},e)[n]||wt(St({},t)).join("")!=i}))?function(e,t){for(var n=Oe(e),i=arguments.length,r=1,o=Se.f,s=l.f;i>r;)for(var c,u=f(arguments[r++]),d=o?wt(u).concat(o(u)):wt(u),h=d.length,v=0;h>v;)c=d[v++],a&&!s.call(u,c)||(n[c]=u[c]);return n}:St;Me({target:"Object",stat:!0,forced:Object.assign!==kt},{assign:kt});var Rt,At=a?Object.defineProperties:function(e,t){x(e);for(var n,i=wt(t),r=i.length,a=0;r>a;)C.f(e,n=i[a++],t[n]);return e},xt=ae("document","documentElement"),Lt=W("IE_PROTO"),Ct=function(){},Pt=function(e){return"<script>"+e+"</"+"script>"},Nt=function(){try{Rt=document.domain&&new ActiveXObject("htmlfile")}catch(e){}var e,t;Nt=Rt?function(e){e.write(Pt("")),e.close();var t=e.parentWindow.Object;return e=null,t}(Rt):((t=E("iframe")).style.display="none",xt.appendChild(t),t.src=String("javascript:"),(e=t.contentWindow.document).open(),e.write(Pt("document.F=Object")),e.close(),e.F);for(var n=ye.length;n--;)delete Nt.prototype[ye[n]];return Nt()};K[Lt]=!0;var It=Object.create||function(e,t){var n;return null!==e?(Ct.prototype=x(e),n=new Ct,Ct.prototype=null,n[Lt]=e):n=Nt(),void 0===t?n:At(n,t)},Mt=we.f,Tt={}.toString,Ot="object"==typeof window&&window&&Object.getOwnPropertyNames?Object.getOwnPropertyNames(window):[],Dt={f:function(e){return Ot&&"[object Window]"==Tt.call(e)?function(e){try{return Mt(e)}catch(e){return Ot.slice()}}(e):Mt(g(e))}},jt={f:ze},Ht=C.f,Ut=C.f,Bt=ze("toStringTag"),Ft=function(e,t,n){e&&!b(e=n?e:e.prototype,Bt)&&Ut(e,Bt,{configurable:!0,value:t})},zt=st.forEach,qt=W("hidden"),_t="Symbol",Vt=ze("toPrimitive"),Wt=te.set,Kt=te.getterFor(_t),$t=Object.prototype,Xt=i.Symbol,Yt=ae("JSON","stringify"),Gt=A.f,Jt=C.f,Qt=Dt.f,Zt=l.f,en=F("symbols"),tn=F("op-symbols"),nn=F("string-to-symbol-registry"),rn=F("symbol-to-string-registry"),an=F("wks"),on=i.QObject,sn=!on||!on.prototype||!on.prototype.findChild,ln=a&&r((function(){return 7!=It(Jt({},"a",{get:function(){return Jt(this,"a",{value:7}).a}})).a}))?function(e,t,n){var i=Gt($t,t);i&&delete $t[t],Jt(e,t,n),i&&e!==$t&&Jt($t,t,i)}:Jt,cn=function(e,t){var n=en[e]=It(Xt.prototype);return Wt(n,{type:_t,tag:e,description:t}),a||(n.description=t),n},un=He?function(e){return"symbol"==typeof e}:function(e){return Object(e)instanceof Xt},dn=function(e,t,n){e===$t&&dn(tn,t,n),x(e);var i=m(t,!0);return x(n),b(en,i)?(n.enumerable?(b(e,qt)&&e[qt][i]&&(e[qt][i]=!1),n=It(n,{enumerable:c(0,!1)})):(b(e,qt)||Jt(e,qt,c(1,{})),e[qt][i]=!0),ln(e,i,n)):Jt(e,i,n)},hn=function(e,t){x(e);var n=g(t),i=wt(n).concat(pn(n));return zt(i,(function(t){a&&!fn.call(n,t)||dn(e,t,n[t])})),e},fn=function(e){var t=m(e,!0),n=Zt.call(this,t);return!(this===$t&&b(en,t)&&!b(tn,t))&&(!(n||!b(this,t)||!b(en,t)||b(this,qt)&&this[qt][t])||n)},vn=function(e,t){var n=g(e),i=m(t,!0);if(n!==$t||!b(en,i)||b(tn,i)){var r=Gt(n,i);return!r||!b(en,i)||b(n,qt)&&n[qt][i]||(r.enumerable=!0),r}},gn=function(e){var t=Qt(g(e)),n=[];return zt(t,(function(e){b(en,e)||b(K,e)||n.push(e)})),n},pn=function(e){var t=e===$t,n=Qt(t?tn:g(e)),i=[];return zt(n,(function(e){!b(en,e)||t&&!b($t,e)||i.push(en[e])})),i};if(je||(ne((Xt=function(){if(this instanceof Xt)throw TypeError("Symbol is not a constructor");var e=arguments.length&&void 0!==arguments[0]?String(arguments[0]):void 0,t=_(e),n=function(e){this===$t&&n.call(tn,e),b(this,qt)&&b(this[qt],t)&&(this[qt][t]=!1),ln(this,t,c(1,e))};return a&&sn&&ln($t,t,{configurable:!0,set:n}),cn(t,e)}).prototype,"toString",(function(){return Kt(this).tag})),ne(Xt,"withoutSetter",(function(e){return cn(_(e),e)})),l.f=fn,C.f=dn,A.f=vn,we.f=Dt.f=gn,Se.f=pn,jt.f=function(e){return cn(ze(e),e)},a&&(Jt(Xt.prototype,"description",{configurable:!0,get:function(){return Kt(this).description}}),ne($t,"propertyIsEnumerable",fn,{unsafe:!0}))),Me({global:!0,wrap:!0,forced:!je,sham:!je},{Symbol:Xt}),zt(wt(an),(function(e){!function(e){var t=ie.Symbol||(ie.Symbol={});b(t,e)||Ht(t,e,{value:jt.f(e)})}(e)})),Me({target:_t,stat:!0,forced:!je},{for:function(e){var t=String(e);if(b(nn,t))return nn[t];var n=Xt(t);return nn[t]=n,rn[n]=t,n},keyFor:function(e){if(!un(e))throw TypeError(e+" is not a symbol");if(b(rn,e))return rn[e]},useSetter:function(){sn=!0},useSimple:function(){sn=!1}}),Me({target:"Object",stat:!0,forced:!je,sham:!a},{create:function(e,t){return void 0===t?It(e):hn(It(e),t)},defineProperty:dn,defineProperties:hn,getOwnPropertyDescriptor:vn}),Me({target:"Object",stat:!0,forced:!je},{getOwnPropertyNames:gn,getOwnPropertySymbols:pn}),Me({target:"Object",stat:!0,forced:r((function(){Se.f(1)}))},{getOwnPropertySymbols:function(e){return Se.f(Oe(e))}}),Yt){var mn=!je||r((function(){var e=Xt();return"[null]"!=Yt([e])||"{}"!=Yt({a:e})||"{}"!=Yt(Object(e))}));Me({target:"JSON",stat:!0,forced:mn},{stringify:function(e,t,n){for(var i,r=[e],a=1;arguments.length>a;)r.push(arguments[a++]);if(i=t,(p(t)||void 0!==e)&&!un(e))return Te(t)||(t=function(e,t){if("function"==typeof i&&(t=i.call(this,e,t)),!un(t))return t}),r[1]=t,Yt.apply(null,r)}})}Xt.prototype[Vt]||P(Xt.prototype,Vt,Xt.prototype.valueOf),Ft(Xt,_t),K[qt]=!0;var yn=C.f,bn=i.Symbol;if(a&&"function"==typeof bn&&(!("description"in bn.prototype)||void 0!==bn().description)){var wn={},Sn=function(){var e=arguments.length<1||void 0===arguments[0]?void 0:String(arguments[0]),t=this instanceof Sn?new bn(e):void 0===e?bn():bn(e);return""===e&&(wn[t]=!0),t};ke(Sn,bn);var En=Sn.prototype=bn.prototype;En.constructor=Sn;var kn=En.toString,Rn="Symbol(test)"==String(bn("test")),An=/^Symbol\((.*)\)[^)]+$/;yn(En,"description",{configurable:!0,get:function(){var e=p(this)?this.valueOf():this,t=kn.call(e);if(b(wn,e))return"";var n=Rn?t.slice(7,-1):t.replace(An,"$1");return""===n?void 0:n}}),Me({global:!0,forced:!0},{Symbol:Sn})}var xn=function(e){var t=e.return;if(void 0!==t)return x(t.call(e)).value},Ln=function(e,t,n,i){try{return i?t(x(n)[0],n[1]):t(n)}catch(t){throw xn(e),t}},Cn={},Pn=ze("iterator"),Nn=Array.prototype,In=function(e){return void 0!==e&&(Cn.Array===e||Nn[Pn]===e)},Mn={};Mn[ze("toStringTag")]="z";var Tn="[object z]"===String(Mn),On=ze("toStringTag"),Dn="Arguments"==d(function(){return arguments}()),jn=Tn?d:function(e){var t,n,i;return void 0===e?"Undefined":null===e?"Null":"string"==typeof(n=function(e,t){try{return e[t]}catch(e){}}(t=Object(e),On))?n:Dn?d(t):"Object"==(i=d(t))&&"function"==typeof t.callee?"Arguments":i},Hn=ze("iterator"),Un=function(e){if(null!=e)return e[Hn]||e["@@iterator"]||Cn[jn(e)]},Bn=ze("iterator"),Fn=!1;try{var zn=0,qn={next:function(){return{done:!!zn++}},return:function(){Fn=!0}};qn[Bn]=function(){return this},Array.from(qn,(function(){throw 2}))}catch(e){}var _n=function(e,t){if(!t&&!Fn)return!1;var n=!1;try{var i={};i[Bn]=function(){return{next:function(){return{done:n=!0}}}},e(i)}catch(e){}return n},Vn=!_n((function(e){Array.from(e)}));Me({target:"Array",stat:!0,forced:Vn},{from:function(e){var t,n,i,r,a,o,s=Oe(e),l="function"==typeof this?this:Array,c=arguments.length,u=c>1?arguments[1]:void 0,d=void 0!==u,h=Un(s),f=0;if(d&&(u=rt(u,c>2?arguments[2]:void 0,2)),null==h||l==Array&&In(h))for(n=new l(t=ue(s.length));t>f;f++)o=d?u(s[f],f):s[f],De(n,f,o);else for(a=(r=h.call(s)).next,n=new l;!(i=a.call(r)).done;f++)o=d?Ln(r,u,[i.value,f],!0):i.value,De(n,f,o);return n.length=f,n}});var Wn=ge.indexOf,Kn=[].indexOf,$n=!!Kn&&1/[1].indexOf(1,-0)<0,Xn=lt("indexOf"),Yn=ht("indexOf",{ACCESSORS:!0,1:0});Me({target:"Array",proto:!0,forced:$n||!Xn||!Yn},{indexOf:function(e){return $n?Kn.apply(this,arguments)||0:Wn(this,e,arguments.length>1?arguments[1]:void 0)}});var Gn=Ge("splice"),Jn=ht("splice",{ACCESSORS:!0,0:0,1:2}),Qn=Math.max,Zn=Math.min,ei=9007199254740991,ti="Maximum allowed length exceeded";Me({target:"Array",proto:!0,forced:!Gn||!Jn},{splice:function(e,t){var n,i,r,a,o,s,l=Oe(this),c=ue(l.length),u=fe(e,c),d=arguments.length;if(0===d?n=i=0:1===d?(n=0,i=c-u):(n=d-2,i=Zn(Qn(le(t),0),c-u)),c+n-i>ei)throw TypeError(ti);for(r=_e(l,i),a=0;a<i;a++)(o=u+a)in l&&De(r,a,l[o]);if(r.length=i,n<i){for(a=u;a<c-i;a++)s=a+n,(o=a+i)in l?l[s]=l[o]:delete l[s];for(a=c;a>c-i+n;a--)delete l[a-1]}else if(n>i)for(a=c-i;a>u;a--)s=a+n-1,(o=a+i-1)in l?l[s]=l[o]:delete l[s];for(a=0;a<n;a++)l[a+u]=arguments[a+2];return l.length=c-i+n,r}});var ni=C.f,ii=Function.prototype,ri=ii.toString,ai=/^\s*function ([^ (]*)/,oi="name";a&&!(oi in ii)&&ni(ii,oi,{configurable:!0,get:function(){try{return ri.call(this).match(ai)[1]}catch(e){return""}}});var si=Object.setPrototypeOf||("__proto__"in{}?function(){var e,t=!1,n={};try{(e=Object.getOwnPropertyDescriptor(Object.prototype,"__proto__").set).call(n,[]),t=n instanceof Array}catch(e){}return function(n,i){return x(n),function(e){if(!p(e)&&null!==e)throw TypeError("Can't set "+String(e)+" as a prototype")}(i),t?e.call(n,i):n.__proto__=i,n}}():void 0),li=function(e,t,n){var i,r;return si&&"function"==typeof(i=t.constructor)&&i!==n&&p(r=i.prototype)&&r!==n.prototype&&si(e,r),e},ci="\t\n\v\f\r                　\u2028\u2029\ufeff",ui="["+ci+"]",di=RegExp("^"+ui+ui+"*"),hi=RegExp(ui+ui+"*$"),fi=function(e){return function(t){var n=String(v(t));return 1&e&&(n=n.replace(di,"")),2&e&&(n=n.replace(hi,"")),n}},vi={start:fi(1),end:fi(2),trim:fi(3)},gi=we.f,pi=A.f,mi=C.f,yi=vi.trim,bi="Number",wi=i.Number,Si=wi.prototype,Ei=d(It(Si))==bi,ki=function(e){var t,n,i,r,a,o,s,l,c=m(e,!1);if("string"==typeof c&&c.length>2)if(43===(t=(c=yi(c)).charCodeAt(0))||45===t){if(88===(n=c.charCodeAt(2))||120===n)return NaN}else if(48===t){switch(c.charCodeAt(1)){case 66:case 98:i=2,r=49;break;case 79:case 111:i=8,r=55;break;default:return+c}for(o=(a=c.slice(2)).length,s=0;s<o;s++)if((l=a.charCodeAt(s))<48||l>r)return NaN;return parseInt(a,i)}return+c};if(Ne(bi,!wi(" 0o1")||!wi("0b1")||wi("+0x1"))){for(var Ri,Ai=function(e){var t=arguments.length<1?0:e,n=this;return n instanceof Ai&&(Ei?r((function(){Si.valueOf.call(n)})):d(n)!=bi)?li(new wi(ki(t)),n,Ai):ki(t)},xi=a?gi(wi):"MAX_VALUE,MIN_VALUE,NaN,NEGATIVE_INFINITY,POSITIVE_INFINITY,EPSILON,isFinite,isInteger,isNaN,isSafeInteger,MAX_SAFE_INTEGER,MIN_SAFE_INTEGER,parseFloat,parseInt,isInteger,fromString,range".split(","),Li=0;xi.length>Li;Li++)b(wi,Ri=xi[Li])&&!b(Ai,Ri)&&mi(Ai,Ri,pi(wi,Ri));Ai.prototype=Si,Si.constructor=Ai,ne(i,bi,Ai)}var Ci=Tn?{}.toString:function(){return"[object "+jn(this)+"]"};Tn||ne(Object.prototype,"toString",Ci,{unsafe:!0});var Pi,Ni,Ii,Mi=i.Promise,Ti=ze("species"),Oi=function(e,t){this.stopped=e,this.result=t},Di=function(e,t,n){var i,r,a,o,s,l,c,u=n&&n.that,d=!(!n||!n.AS_ENTRIES),h=!(!n||!n.IS_ITERATOR),f=!(!n||!n.INTERRUPTED),v=rt(t,u,1+d+f),g=function(e){return i&&xn(i),new Oi(!0,e)},p=function(e){return d?(x(e),f?v(e[0],e[1],g):v(e[0],e[1])):f?v(e,g):v(e)};if(h)i=e;else{if("function"!=typeof(r=Un(e)))throw TypeError("Target is not iterable");if(In(r)){for(a=0,o=ue(e.length);o>a;a++)if((s=p(e[a]))&&s instanceof Oi)return s;return new Oi(!1)}i=r.call(e)}for(l=i.next;!(c=l.call(i)).done;){try{s=p(c.value)}catch(e){throw xn(i),e}if("object"==typeof s&&s&&s instanceof Oi)return s}return new Oi(!1)},ji=ze("species"),Hi=function(e,t){var n,i=x(e).constructor;return void 0===i||null==(n=x(i)[ji])?t:it(n)},Ui=/(iphone|ipod|ipad).*applewebkit/i.test(Ve),Bi="process"==d(i.process),Fi=i.location,zi=i.setImmediate,qi=i.clearImmediate,_i=i.process,Vi=i.MessageChannel,Wi=i.Dispatch,Ki=0,$i={},Xi="onreadystatechange",Yi=function(e){if($i.hasOwnProperty(e)){var t=$i[e];delete $i[e],t()}},Gi=function(e){return function(){Yi(e)}},Ji=function(e){Yi(e.data)},Qi=function(e){i.postMessage(e+"",Fi.protocol+"//"+Fi.host)};zi&&qi||(zi=function(e){for(var t=[],n=1;arguments.length>n;)t.push(arguments[n++]);return $i[++Ki]=function(){("function"==typeof e?e:Function(e)).apply(void 0,t)},Pi(Ki),Ki},qi=function(e){delete $i[e]},Bi?Pi=function(e){_i.nextTick(Gi(e))}:Wi&&Wi.now?Pi=function(e){Wi.now(Gi(e))}:Vi&&!Ui?(Ii=(Ni=new Vi).port2,Ni.port1.onmessage=Ji,Pi=rt(Ii.postMessage,Ii,1)):i.addEventListener&&"function"==typeof postMessage&&!i.importScripts&&Fi&&"file:"!==Fi.protocol&&!r(Qi)?(Pi=Qi,i.addEventListener("message",Ji,!1)):Pi=Xi in E("script")?function(e){xt.appendChild(E("script")).onreadystatechange=function(){xt.removeChild(this),Yi(e)}}:function(e){setTimeout(Gi(e),0)});var Zi,er,tr,nr,ir,rr,ar,or,sr={set:zi,clear:qi},lr=A.f,cr=sr.set,ur=i.MutationObserver||i.WebKitMutationObserver,dr=i.document,hr=i.process,fr=i.Promise,vr=lr(i,"queueMicrotask"),gr=vr&&vr.value;gr||(Zi=function(){var e,t;for(Bi&&(e=hr.domain)&&e.exit();er;){t=er.fn,er=er.next;try{t()}catch(e){throw er?nr():tr=void 0,e}}tr=void 0,e&&e.enter()},!Ui&&!Bi&&ur&&dr?(ir=!0,rr=dr.createTextNode(""),new ur(Zi).observe(rr,{characterData:!0}),nr=function(){rr.data=ir=!ir}):fr&&fr.resolve?(ar=fr.resolve(void 0),or=ar.then,nr=function(){or.call(ar,Zi)}):nr=Bi?function(){hr.nextTick(Zi)}:function(){cr.call(i,Zi)});var pr,mr,yr,br,wr=gr||function(e){var t={fn:e,next:void 0};tr&&(tr.next=t),er||(er=t,nr()),tr=t},Sr=function(e){var t,n;this.promise=new e((function(e,i){if(void 0!==t||void 0!==n)throw TypeError("Bad Promise constructor");t=e,n=i})),this.resolve=it(t),this.reject=it(n)},Er={f:function(e){return new Sr(e)}},kr=function(e,t){if(x(e),p(t)&&t.constructor===e)return t;var n=Er.f(e);return(0,n.resolve)(t),n.promise},Rr=function(e){try{return{error:!1,value:e()}}catch(e){return{error:!0,value:e}}},Ar=sr.set,xr=ze("species"),Lr="Promise",Cr=te.get,Pr=te.set,Nr=te.getterFor(Lr),Ir=Mi,Mr=i.TypeError,Tr=i.document,Or=i.process,Dr=ae("fetch"),jr=Er.f,Hr=jr,Ur=!!(Tr&&Tr.createEvent&&i.dispatchEvent),Br="function"==typeof PromiseRejectionEvent,Fr="unhandledrejection",zr=Ne(Lr,(function(){if(!(H(Ir)!==String(Ir))){if(66===Xe)return!0;if(!Bi&&!Br)return!0}if(Xe>=51&&/native code/.test(Ir))return!1;var e=Ir.resolve(1),t=function(e){e((function(){}),(function(){}))};return(e.constructor={})[xr]=t,!(e.then((function(){}))instanceof t)})),qr=zr||!_n((function(e){Ir.all(e).catch((function(){}))})),_r=function(e){var t;return!(!p(e)||"function"!=typeof(t=e.then))&&t},Vr=function(e,t){if(!e.notified){e.notified=!0;var n=e.reactions;wr((function(){for(var i=e.value,r=1==e.state,a=0;n.length>a;){var o,s,l,c=n[a++],u=r?c.ok:c.fail,d=c.resolve,h=c.reject,f=c.domain;try{u?(r||(2===e.rejection&&Xr(e),e.rejection=1),!0===u?o=i:(f&&f.enter(),o=u(i),f&&(f.exit(),l=!0)),o===c.promise?h(Mr("Promise-chain cycle")):(s=_r(o))?s.call(o,d,h):d(o)):h(i)}catch(e){f&&!l&&f.exit(),h(e)}}e.reactions=[],e.notified=!1,t&&!e.rejection&&Kr(e)}))}},Wr=function(e,t,n){var r,a;Ur?((r=Tr.createEvent("Event")).promise=t,r.reason=n,r.initEvent(e,!1,!0),i.dispatchEvent(r)):r={promise:t,reason:n},!Br&&(a=i["on"+e])?a(r):e===Fr&&function(e,t){var n=i.console;n&&n.error&&(1===arguments.length?n.error(e):n.error(e,t))}("Unhandled promise rejection",n)},Kr=function(e){Ar.call(i,(function(){var t,n=e.facade,i=e.value;if($r(e)&&(t=Rr((function(){Bi?Or.emit("unhandledRejection",i,n):Wr(Fr,n,i)})),e.rejection=Bi||$r(e)?2:1,t.error))throw t.value}))},$r=function(e){return 1!==e.rejection&&!e.parent},Xr=function(e){Ar.call(i,(function(){var t=e.facade;Bi?Or.emit("rejectionHandled",t):Wr("rejectionhandled",t,e.value)}))},Yr=function(e,t,n){return function(i){e(t,i,n)}},Gr=function(e,t,n){e.done||(e.done=!0,n&&(e=n),e.value=t,e.state=2,Vr(e,!0))},Jr=function(e,t,n){if(!e.done){e.done=!0,n&&(e=n);try{if(e.facade===t)throw Mr("Promise can't be resolved itself");var i=_r(t);i?wr((function(){var n={done:!1};try{i.call(t,Yr(Jr,n,e),Yr(Gr,n,e))}catch(t){Gr(n,t,e)}})):(e.value=t,e.state=1,Vr(e,!1))}catch(t){Gr({done:!1},t,e)}}};zr&&(Ir=function(e){!function(e,t,n){if(!(e instanceof t))throw TypeError("Incorrect "+(n?n+" ":"")+"invocation")}(this,Ir,Lr),it(e),pr.call(this);var t=Cr(this);try{e(Yr(Jr,t),Yr(Gr,t))}catch(e){Gr(t,e)}},(pr=function(e){Pr(this,{type:Lr,done:!1,notified:!1,parent:!1,reactions:[],rejection:!1,state:0,value:void 0})}).prototype=function(e,t,n){for(var i in t)ne(e,i,t[i],n);return e}(Ir.prototype,{then:function(e,t){var n=Nr(this),i=jr(Hi(this,Ir));return i.ok="function"!=typeof e||e,i.fail="function"==typeof t&&t,i.domain=Bi?Or.domain:void 0,n.parent=!0,n.reactions.push(i),0!=n.state&&Vr(n,!1),i.promise},catch:function(e){return this.then(void 0,e)}}),mr=function(){var e=new pr,t=Cr(e);this.promise=e,this.resolve=Yr(Jr,t),this.reject=Yr(Gr,t)},Er.f=jr=function(e){return e===Ir||e===yr?new mr(e):Hr(e)},"function"==typeof Mi&&(br=Mi.prototype.then,ne(Mi.prototype,"then",(function(e,t){var n=this;return new Ir((function(e,t){br.call(n,e,t)})).then(e,t)}),{unsafe:!0}),"function"==typeof Dr&&Me({global:!0,enumerable:!0,forced:!0},{fetch:function(e){return kr(Ir,Dr.apply(i,arguments))}}))),Me({global:!0,wrap:!0,forced:zr},{Promise:Ir}),Ft(Ir,Lr,!1),function(e){var t=ae(e),n=C.f;a&&t&&!t[Ti]&&n(t,Ti,{configurable:!0,get:function(){return this}})}(Lr),yr=ae(Lr),Me({target:Lr,stat:!0,forced:zr},{reject:function(e){var t=jr(this);return t.reject.call(void 0,e),t.promise}}),Me({target:Lr,stat:!0,forced:zr},{resolve:function(e){return kr(this,e)}}),Me({target:Lr,stat:!0,forced:qr},{all:function(e){var t=this,n=jr(t),i=n.resolve,r=n.reject,a=Rr((function(){var n=it(t.resolve),a=[],o=0,s=1;Di(e,(function(e){var l=o++,c=!1;a.push(void 0),s++,n.call(t,e).then((function(e){c||(c=!0,a[l]=e,--s||i(a))}),r)})),--s||i(a)}));return a.error&&r(a.value),n.promise},race:function(e){var t=this,n=jr(t),i=n.reject,r=Rr((function(){var r=it(t.resolve);Di(e,(function(e){r.call(t,e).then(n.resolve,i)}))}));return r.error&&i(r.value),n.promise}});var Qr=function(){var e=x(this),t="";return e.global&&(t+="g"),e.ignoreCase&&(t+="i"),e.multiline&&(t+="m"),e.dotAll&&(t+="s"),e.unicode&&(t+="u"),e.sticky&&(t+="y"),t};function Zr(e,t){return RegExp(e,t)}var ea,ta,na={UNSUPPORTED_Y:r((function(){var e=Zr("a","y");return e.lastIndex=2,null!=e.exec("abcd")})),BROKEN_CARET:r((function(){var e=Zr("^r","gy");return e.lastIndex=2,null!=e.exec("str")}))},ia=RegExp.prototype.exec,ra=String.prototype.replace,aa=ia,oa=(ea=/a/,ta=/b*/g,ia.call(ea,"a"),ia.call(ta,"a"),0!==ea.lastIndex||0!==ta.lastIndex),sa=na.UNSUPPORTED_Y||na.BROKEN_CARET,la=void 0!==/()??/.exec("")[1];(oa||la||sa)&&(aa=function(e){var t,n,i,r,a=this,o=sa&&a.sticky,s=Qr.call(a),l=a.source,c=0,u=e;return o&&(-1===(s=s.replace("y","")).indexOf("g")&&(s+="g"),u=String(e).slice(a.lastIndex),a.lastIndex>0&&(!a.multiline||a.multiline&&"\n"!==e[a.lastIndex-1])&&(l="(?: "+l+")",u=" "+u,c++),n=new RegExp("^(?:"+l+")",s)),la&&(n=new RegExp("^"+l+"$(?!\\s)",s)),oa&&(t=a.lastIndex),i=ia.call(o?n:a,u),o?i?(i.input=i.input.slice(c),i[0]=i[0].slice(c),i.index=a.lastIndex,a.lastIndex+=i[0].length):a.lastIndex=0:oa&&i&&(a.lastIndex=a.global?i.index+i[0].length:t),la&&i&&i.length>1&&ra.call(i[0],n,(function(){for(r=1;r<arguments.length-2;r++)void 0===arguments[r]&&(i[r]=void 0)})),i});var ca=aa;Me({target:"RegExp",proto:!0,forced:/./.exec!==ca},{exec:ca});var ua,da,ha,fa=function(e){return function(t,n){var i,r,a=String(v(t)),o=le(n),s=a.length;return o<0||o>=s?e?"":void 0:(i=a.charCodeAt(o))<55296||i>56319||o+1===s||(r=a.charCodeAt(o+1))<56320||r>57343?e?a.charAt(o):i:e?a.slice(o,o+2):r-56320+(i-55296<<10)+65536}},va={codeAt:fa(!1),charAt:fa(!0)},ga=!r((function(){function e(){}return e.prototype.constructor=null,Object.getPrototypeOf(new e)!==e.prototype})),pa=W("IE_PROTO"),ma=Object.prototype,ya=ga?Object.getPrototypeOf:function(e){return e=Oe(e),b(e,pa)?e[pa]:"function"==typeof e.constructor&&e instanceof e.constructor?e.constructor.prototype:e instanceof Object?ma:null},ba=ze("iterator"),wa=!1;[].keys&&("next"in(ha=[].keys())?(da=ya(ya(ha)))!==Object.prototype&&(ua=da):wa=!0),null==ua&&(ua={}),b(ua,ba)||P(ua,ba,(function(){return this}));var Sa={IteratorPrototype:ua,BUGGY_SAFARI_ITERATORS:wa},Ea=Sa.IteratorPrototype,ka=function(){return this},Ra=Sa.IteratorPrototype,Aa=Sa.BUGGY_SAFARI_ITERATORS,xa=ze("iterator"),La="keys",Ca="values",Pa="entries",Na=function(){return this},Ia=va.charAt,Ma="String Iterator",Ta=te.set,Oa=te.getterFor(Ma);!function(e,t,n,i,r,a,o){!function(e,t,n){var i=t+" Iterator";e.prototype=It(Ea,{next:c(1,n)}),Ft(e,i,!1),Cn[i]=ka}(n,t,i);var s,l,u,d=function(e){if(e===r&&p)return p;if(!Aa&&e in v)return v[e];switch(e){case La:case Ca:case Pa:return function(){return new n(this,e)}}return function(){return new n(this)}},h=t+" Iterator",f=!1,v=e.prototype,g=v[xa]||v["@@iterator"]||r&&v[r],p=!Aa&&g||d(r),m="Array"==t&&v.entries||g;if(m&&(s=ya(m.call(new e)),Ra!==Object.prototype&&s.next&&(ya(s)!==Ra&&(si?si(s,Ra):"function"!=typeof s[xa]&&P(s,xa,Na)),Ft(s,h,!0))),r==Ca&&g&&g.name!==Ca&&(f=!0,p=function(){return g.call(this)}),v[xa]!==p&&P(v,xa,p),Cn[t]=p,r)if(l={values:d(Ca),keys:a?p:d(La),entries:d(Pa)},o)for(u in l)(Aa||f||!(u in v))&&ne(v,u,l[u]);else Me({target:t,proto:!0,forced:Aa||f},l)}(String,"String",(function(e){Ta(this,{type:Ma,string:String(e),index:0})}),(function(){var e,t=Oa(this),n=t.string,i=t.index;return i>=n.length?{value:void 0,done:!0}:(e=Ia(n,i),t.index+=e.length,{value:e,done:!1})}));var Da=ze("species"),ja=!r((function(){var e=/./;return e.exec=function(){var e=[];return e.groups={a:"7"},e},"7"!=="".replace(e,"$<a>")})),Ha="$0"==="a".replace(/./,"$0"),Ua=ze("replace"),Ba=!!/./[Ua]&&""===/./[Ua]("a","$0"),Fa=!r((function(){var e=/(?:)/,t=e.exec;e.exec=function(){return t.apply(this,arguments)};var n="ab".split(e);return 2!==n.length||"a"!==n[0]||"b"!==n[1]})),za=function(e,t,n,i){var a=ze(e),o=!r((function(){var t={};return t[a]=function(){return 7},7!=""[e](t)})),s=o&&!r((function(){var t=!1,n=/a/;return"split"===e&&((n={}).constructor={},n.constructor[Da]=function(){return n},n.flags="",n[a]=/./[a]),n.exec=function(){return t=!0,null},n[a](""),!t}));if(!o||!s||"replace"===e&&(!ja||!Ha||Ba)||"split"===e&&!Fa){var l=/./[a],c=n(a,""[e],(function(e,t,n,i,r){return t.exec===ca?o&&!r?{done:!0,value:l.call(t,n,i)}:{done:!0,value:e.call(n,t,i)}:{done:!1}}),{REPLACE_KEEPS_$0:Ha,REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE:Ba}),u=c[0],d=c[1];ne(String.prototype,e,u),ne(RegExp.prototype,a,2==t?function(e,t){return d.call(e,this,t)}:function(e){return d.call(e,this)})}i&&P(RegExp.prototype[a],"sham",!0)},qa=va.charAt,_a=function(e,t,n){return t+(n?qa(e,t).length:1)},Va=function(e,t){var n=e.exec;if("function"==typeof n){var i=n.call(e,t);if("object"!=typeof i)throw TypeError("RegExp exec method returned something other than an Object or null");return i}if("RegExp"!==d(e))throw TypeError("RegExp#exec called on incompatible receiver");return ca.call(e,t)};za("match",1,(function(e,t,n){return[function(t){var n=v(this),i=null==t?void 0:t[e];return void 0!==i?i.call(t,n):new RegExp(t)[e](String(n))},function(e){var i=n(t,e,this);if(i.done)return i.value;var r=x(e),a=String(this);if(!r.global)return Va(r,a);var o=r.unicode;r.lastIndex=0;for(var s,l=[],c=0;null!==(s=Va(r,a));){var u=String(s[0]);l[c]=u,""===u&&(r.lastIndex=_a(a,ue(r.lastIndex),o)),c++}return 0===c?null:l}]}));var Wa=ze("match"),Ka=[].push,$a=Math.min,Xa=4294967295,Ya=!r((function(){return!RegExp(Xa,"y")}));za("split",2,(function(e,t,n){var i;return i="c"=="abbc".split(/(b)*/)[1]||4!="test".split(/(?:)/,-1).length||2!="ab".split(/(?:ab)*/).length||4!=".".split(/(.?)(.?)/).length||".".split(/()()/).length>1||"".split(/.?/).length?function(e,n){var i,r,a=String(v(this)),o=void 0===n?Xa:n>>>0;if(0===o)return[];if(void 0===e)return[a];if(!p(i=e)||!(void 0!==(r=i[Wa])?r:"RegExp"==d(i)))return t.call(a,e,o);for(var s,l,c,u=[],h=(e.ignoreCase?"i":"")+(e.multiline?"m":"")+(e.unicode?"u":"")+(e.sticky?"y":""),f=0,g=new RegExp(e.source,h+"g");(s=ca.call(g,a))&&!((l=g.lastIndex)>f&&(u.push(a.slice(f,s.index)),s.length>1&&s.index<a.length&&Ka.apply(u,s.slice(1)),c=s[0].length,f=l,u.length>=o));)g.lastIndex===s.index&&g.lastIndex++;return f===a.length?!c&&g.test("")||u.push(""):u.push(a.slice(f)),u.length>o?u.slice(0,o):u}:"0".split(void 0,0).length?function(e,n){return void 0===e&&0===n?[]:t.call(this,e,n)}:t,[function(t,n){var r=v(this),a=null==t?void 0:t[e];return void 0!==a?a.call(t,r,n):i.call(String(r),t,n)},function(e,r){var a=n(i,e,this,r,i!==t);if(a.done)return a.value;var o=x(e),s=String(this),l=Hi(o,RegExp),c=o.unicode,u=(o.ignoreCase?"i":"")+(o.multiline?"m":"")+(o.unicode?"u":"")+(Ya?"y":"g"),d=new l(Ya?o:"^(?:"+o.source+")",u),h=void 0===r?Xa:r>>>0;if(0===h)return[];if(0===s.length)return null===Va(d,s)?[s]:[];for(var f=0,v=0,g=[];v<s.length;){d.lastIndex=Ya?v:0;var p,m=Va(d,Ya?s:s.slice(v));if(null===m||(p=$a(ue(d.lastIndex+(Ya?0:v)),s.length))===f)v=_a(s,v,c);else{if(g.push(s.slice(f,v)),g.length===h)return g;for(var y=1;y<=m.length-1;y++)if(g.push(m[y]),g.length===h)return g;v=f=p}}return g.push(s.slice(f)),g}]}),!Ya);var Ga,Ja=vi.trim;Me({target:"String",proto:!0,forced:(Ga="trim",r((function(){return!!ci[Ga]()||"​…᠎"!="​…᠎"[Ga]()||ci[Ga].name!==Ga})))},{trim:function(){return Ja(this)}});for(var Qa in{CSSRuleList:0,CSSStyleDeclaration:0,CSSValueList:0,ClientRectList:0,DOMRectList:0,DOMStringList:0,DOMTokenList:1,DataTransferItemList:0,FileList:0,HTMLAllCollection:0,HTMLCollection:0,HTMLFormElement:0,HTMLSelectElement:0,MediaList:0,MimeTypeArray:0,NamedNodeMap:0,NodeList:1,PaintRequestList:0,Plugin:0,PluginArray:0,SVGLengthList:0,SVGNumberList:0,SVGPathSegList:0,SVGPointList:0,SVGStringList:0,SVGTransformList:0,SourceBufferList:0,StyleSheetList:0,TextTrackCueList:0,TextTrackList:0,TouchList:0}){var Za=i[Qa],eo=Za&&Za.prototype;if(eo&&eo.forEach!==pt)try{P(eo,"forEach",pt)}catch(e){eo.forEach=pt}}function to(e){return(to="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function no(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function io(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}function ro(e,t,n){return t&&io(e.prototype,t),n&&io(e,n),e}function ao(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function oo(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(e);t&&(i=i.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,i)}return n}function so(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?oo(Object(n),!0).forEach((function(t){ao(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):oo(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function lo(e){return function(e){if(Array.isArray(e))return co(e)}(e)||function(e){if("undefined"!=typeof Symbol&&Symbol.iterator in Object(e))return Array.from(e)}(e)||function(e,t){if(!e)return;if("string"==typeof e)return co(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);"Object"===n&&e.constructor&&(n=e.constructor.name);if("Map"===n||"Set"===n)return Array.from(e);if("Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return co(e,t)}(e)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function co(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,i=new Array(t);n<t;n++)i[n]=e[n];return i}var uo=".slides section",ho=".slides>section",fo=".slides>section.present>section",vo=/registerPlugin|registerKeyboardShortcut|addKeyBinding|addEventListener/,go=/fade-(down|up|right|left|out|in-then-out|in-then-semi-out)|semi-fade-out|current-visible|shrink|grow/,po=Math.max,mo=Math.min,yo=Math.floor,bo=/\$([$&'`]|\d\d?|<[^>]*>)/g,wo=/\$([$&'`]|\d\d?)/g;za("replace",2,(function(e,t,n,i){var r=i.REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE,a=i.REPLACE_KEEPS_$0,o=r?"$":"$0";return[function(n,i){var r=v(this),a=null==n?void 0:n[e];return void 0!==a?a.call(n,r,i):t.call(String(r),n,i)},function(e,i){if(!r&&a||"string"==typeof i&&-1===i.indexOf(o)){var l=n(t,e,this,i);if(l.done)return l.value}var c=x(e),u=String(this),d="function"==typeof i;d||(i=String(i));var h=c.global;if(h){var f=c.unicode;c.lastIndex=0}for(var v=[];;){var g=Va(c,u);if(null===g)break;if(v.push(g),!h)break;""===String(g[0])&&(c.lastIndex=_a(u,ue(c.lastIndex),f))}for(var p,m="",y=0,b=0;b<v.length;b++){g=v[b];for(var w=String(g[0]),S=po(mo(le(g.index),u.length),0),E=[],k=1;k<g.length;k++)E.push(void 0===(p=g[k])?p:String(p));var R=g.groups;if(d){var A=[w].concat(E,S,u);void 0!==R&&A.push(R);var L=String(i.apply(void 0,A))}else L=s(w,u,S,E,R,i);S>=y&&(m+=u.slice(y,S)+L,y=S+w.length)}return m+u.slice(y)}];function s(e,n,i,r,a,o){var s=i+e.length,l=r.length,c=wo;return void 0!==a&&(a=Oe(a),c=bo),t.call(o,c,(function(t,o){var c;switch(o.charAt(0)){case"$":return"$";case"&":return e;case"`":return n.slice(0,i);case"'":return n.slice(s);case"<":c=a[o.slice(1,-1)];break;default:var u=+o;if(0===u)return t;if(u>l){var d=yo(u/10);return 0===d?t:d<=l?void 0===r[d-1]?o.charAt(1):r[d-1]+o.charAt(1):t}c=r[u-1]}return void 0===c?"":c}))}}));var So=Object.is||function(e,t){return e===t?0!==e||1/e==1/t:e!=e&&t!=t};za("search",1,(function(e,t,n){return[function(t){var n=v(this),i=null==t?void 0:t[e];return void 0!==i?i.call(t,n):new RegExp(t)[e](String(n))},function(e){var i=n(t,e,this);if(i.done)return i.value;var r=x(e),a=String(this),o=r.lastIndex;So(o,0)||(r.lastIndex=0);var s=Va(r,a);return So(r.lastIndex,o)||(r.lastIndex=o),null===s?-1:s.index}]}));var Eo=function(e,t){for(var n in t)e[n]=t[n];return e},ko=function(e,t){return Array.from(e.querySelectorAll(t))},Ro=function(e,t,n){n?e.classList.add(t):e.classList.remove(t)},Ao=function(e){if("string"==typeof e){if("null"===e)return null;if("true"===e)return!0;if("false"===e)return!1;if(e.match(/^-?[\d\.]+$/))return parseFloat(e)}return e},xo=function(e,t){e.style.transform=t},Lo=function(e,t){var n=e.matches||e.matchesSelector||e.msMatchesSelector;return!(!n||!n.call(e,t))},Co=function(e,t){if("function"==typeof e.closest)return e.closest(t);for(;e;){if(Lo(e,t))return e;e=e.parentNode}return null},Po=function(e,t,n){for(var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"",r=e.querySelectorAll("."+n),a=0;a<r.length;a++){var o=r[a];if(o.parentNode===e)return o}var s=document.createElement(t);return s.className=n,s.innerHTML=i,e.appendChild(s),s},No=function(e){var t=document.createElement("style");return t.type="text/css",e&&e.length>0&&(t.styleSheet?t.styleSheet.cssText=e:t.appendChild(document.createTextNode(e))),document.head.appendChild(t),t},Io=function(){var e={};for(var t in location.search.replace(/[A-Z0-9]+?=([\w\.%-]*)/gi,(function(t){e[t.split("=").shift()]=t.split("=").pop()})),e){var n=e[t];e[t]=Ao(unescape(n))}return void 0!==e.dependencies&&delete e.dependencies,e},Mo=function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;if(e){var n,i=e.style.height;return e.style.height="0px",e.parentNode.style.height="auto",n=t-e.parentNode.offsetHeight,e.style.height=i+"px",e.parentNode.style.removeProperty("height"),n}return t},To=navigator.userAgent,Oo=document.createElement("div"),Do=/(iphone|ipod|ipad|android)/gi.test(To)||"MacIntel"===navigator.platform&&navigator.maxTouchPoints>1,jo=/chrome/i.test(To)&&!/edge/i.test(To),Ho=/android/gi.test(To),Uo="zoom"in Oo.style&&!Do&&(jo||/Version\/[\d\.]+.*Safari/.test(To)),Bo="function"==typeof window.history.replaceState&&!/PhantomJS/.test(To),Fo=function(){function e(t){no(this,e),this.Reveal=t,this.startEmbeddedIframe=this.startEmbeddedIframe.bind(this)}return ro(e,[{key:"shouldPreload",value:function(e){var t=this.Reveal.getConfig().preloadIframes;return"boolean"!=typeof t&&(t=e.hasAttribute("data-preload")),t}},{key:"load",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};e.style.display=this.Reveal.getConfig().display,ko(e,"img[data-src], video[data-src], audio[data-src], iframe[data-src]").forEach((function(e){("IFRAME"!==e.tagName||t.shouldPreload(e))&&(e.setAttribute("src",e.getAttribute("data-src")),e.setAttribute("data-lazy-loaded",""),e.removeAttribute("data-src"))})),ko(e,"video, audio").forEach((function(e){var t=0;ko(e,"source[data-src]").forEach((function(e){e.setAttribute("src",e.getAttribute("data-src")),e.removeAttribute("data-src"),e.setAttribute("data-lazy-loaded",""),t+=1})),t>0&&e.load()}));var i=e.slideBackgroundElement;if(i){i.style.display="block";var r=e.slideBackgroundContentElement,a=e.getAttribute("data-background-iframe");if(!1===i.hasAttribute("data-loaded")){i.setAttribute("data-loaded","true");var o=e.getAttribute("data-background-image"),s=e.getAttribute("data-background-video"),l=e.hasAttribute("data-background-video-loop"),c=e.hasAttribute("data-background-video-muted");if(o)r.style.backgroundImage="url("+encodeURI(o)+")";else if(s&&!this.Reveal.isSpeakerNotes()){var u=document.createElement("video");l&&u.setAttribute("loop",""),c&&(u.muted=!0),Do&&(u.muted=!0,u.autoplay=!0,u.setAttribute("playsinline","")),s.split(",").forEach((function(e){u.innerHTML+='<source src="'+e+'">'})),r.appendChild(u)}else if(a&&!0!==n.excludeIframes){var d=document.createElement("iframe");d.setAttribute("allowfullscreen",""),d.setAttribute("mozallowfullscreen",""),d.setAttribute("webkitallowfullscreen",""),d.setAttribute("allow","autoplay"),d.setAttribute("data-src",a),d.style.width="100%",d.style.height="100%",d.style.maxHeight="100%",d.style.maxWidth="100%",r.appendChild(d)}}var h=r.querySelector("iframe[data-src]");h&&this.shouldPreload(i)&&!/autoplay=(1|true|yes)/gi.test(a)&&h.getAttribute("src")!==a&&h.setAttribute("src",a)}}},{key:"unload",value:function(e){e.style.display="none";var t=this.Reveal.getSlideBackground(e);t&&(t.style.display="none",ko(t,"iframe[src]").forEach((function(e){e.removeAttribute("src")}))),ko(e,"video[data-lazy-loaded][src], audio[data-lazy-loaded][src], iframe[data-lazy-loaded][src]").forEach((function(e){e.setAttribute("data-src",e.getAttribute("src")),e.removeAttribute("src")})),ko(e,"video[data-lazy-loaded] source[src], audio source[src]").forEach((function(e){e.setAttribute("data-src",e.getAttribute("src")),e.removeAttribute("src")}))}},{key:"formatEmbeddedContent",value:function(){var e=this,t=function(t,n,i){ko(e.Reveal.getSlidesElement(),"iframe["+t+'*="'+n+'"]').forEach((function(e){var n=e.getAttribute(t);n&&-1===n.indexOf(i)&&e.setAttribute(t,n+(/\?/.test(n)?"&":"?")+i)}))};t("src","youtube.com/embed/","enablejsapi=1"),t("data-src","youtube.com/embed/","enablejsapi=1"),t("src","player.vimeo.com/","api=1"),t("data-src","player.vimeo.com/","api=1")}},{key:"startEmbeddedContent",value:function(e){var t=this;e&&!this.Reveal.isSpeakerNotes()&&(ko(e,'img[src$=".gif"]').forEach((function(e){e.setAttribute("src",e.getAttribute("src"))})),ko(e,"video, audio").forEach((function(e){if(!Co(e,".fragment")||Co(e,".fragment.visible")){var n=t.Reveal.getConfig().autoPlayMedia;if("boolean"!=typeof n&&(n=e.hasAttribute("data-autoplay")||!!Co(e,".slide-background")),n&&"function"==typeof e.play)if(e.readyState>1)t.startEmbeddedMedia({target:e});else if(Do){var i=e.play();i&&"function"==typeof i.catch&&!1===e.controls&&i.catch((function(){e.controls=!0,e.addEventListener("play",(function(){e.controls=!1}))}))}else e.removeEventListener("loadeddata",t.startEmbeddedMedia),e.addEventListener("loadeddata",t.startEmbeddedMedia)}})),ko(e,"iframe[src]").forEach((function(e){Co(e,".fragment")&&!Co(e,".fragment.visible")||t.startEmbeddedIframe({target:e})})),ko(e,"iframe[data-src]").forEach((function(e){Co(e,".fragment")&&!Co(e,".fragment.visible")||e.getAttribute("src")!==e.getAttribute("data-src")&&(e.removeEventListener("load",t.startEmbeddedIframe),e.addEventListener("load",t.startEmbeddedIframe),e.setAttribute("src",e.getAttribute("data-src")))})))}},{key:"startEmbeddedMedia",value:function(e){var t=!!Co(e.target,"html"),n=!!Co(e.target,".present");t&&n&&(e.target.currentTime=0,e.target.play()),e.target.removeEventListener("loadeddata",this.startEmbeddedMedia)}},{key:"startEmbeddedIframe",value:function(e){var t=e.target;if(t&&t.contentWindow){var n=!!Co(e.target,"html"),i=!!Co(e.target,".present");if(n&&i){var r=this.Reveal.getConfig().autoPlayMedia;"boolean"!=typeof r&&(r=t.hasAttribute("data-autoplay")||!!Co(t,".slide-background")),/youtube\.com\/embed\//.test(t.getAttribute("src"))&&r?t.contentWindow.postMessage('{"event":"command","func":"playVideo","args":""}',"*"):/player\.vimeo\.com\//.test(t.getAttribute("src"))&&r?t.contentWindow.postMessage('{"method":"play"}',"*"):t.contentWindow.postMessage("slide:start","*")}}}},{key:"stopEmbeddedContent",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};n=Eo({unloadIframes:!0},n),e&&e.parentNode&&(ko(e,"video, audio").forEach((function(e){e.hasAttribute("data-ignore")||"function"!=typeof e.pause||(e.setAttribute("data-paused-by-reveal",""),e.pause())})),ko(e,"iframe").forEach((function(e){e.contentWindow&&e.contentWindow.postMessage("slide:stop","*"),e.removeEventListener("load",t.startEmbeddedIframe)})),ko(e,'iframe[src*="youtube.com/embed/"]').forEach((function(e){!e.hasAttribute("data-ignore")&&e.contentWindow&&"function"==typeof e.contentWindow.postMessage&&e.contentWindow.postMessage('{"event":"command","func":"pauseVideo","args":""}',"*")})),ko(e,'iframe[src*="player.vimeo.com/"]').forEach((function(e){!e.hasAttribute("data-ignore")&&e.contentWindow&&"function"==typeof e.contentWindow.postMessage&&e.contentWindow.postMessage('{"method":"pause"}',"*")})),!0===n.unloadIframes&&ko(e,"iframe[data-src]").forEach((function(e){e.setAttribute("src","about:blank"),e.removeAttribute("src")})))}}]),e}(),zo=function(){function e(t){no(this,e),this.Reveal=t}return ro(e,[{key:"render",value:function(){this.element=document.createElement("div"),this.element.className="slide-number",this.Reveal.getRevealElement().appendChild(this.element)}},{key:"configure",value:function(e,t){var n="none";e.slideNumber&&!this.Reveal.isPrintingPDF()&&("all"===e.showSlideNumber||"speaker"===e.showSlideNumber&&this.Reveal.isSpeakerNotes())&&(n="block"),this.element.style.display=n}},{key:"update",value:function(){this.Reveal.getConfig().slideNumber&&this.element&&(this.element.innerHTML=this.getSlideNumber())}},{key:"getSlideNumber",value:function(){var e,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.Reveal.getCurrentSlide(),n=this.Reveal.getConfig(),i="h.v";if("function"==typeof n.slideNumber)e=n.slideNumber(t);else switch("string"==typeof n.slideNumber&&(i=n.slideNumber),/c/.test(i)||1!==this.Reveal.getHorizontalSlides().length||(i="c"),e=[],i){case"c":e.push(this.Reveal.getSlidePastCount(t)+1);break;case"c/t":e.push(this.Reveal.getSlidePastCount(t)+1,"/",this.Reveal.getTotalSlides());break;default:var r=this.Reveal.getIndices(t);e.push(r.h+1);var a="h/v"===i?"/":".";this.Reveal.isVerticalSlide(t)&&e.push(a,r.v+1)}var o="#"+this.Reveal.location.getHash(t);return this.formatNumber(e[0],e[1],e[2],o)}},{key:"formatNumber",value:function(e,t,n){var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"#"+this.Reveal.location.getHash();return"number"!=typeof n||isNaN(n)?'<a href="'.concat(i,'">\n\t\t\t\t\t<span class="slide-number-a">').concat(e,"</span>\n\t\t\t\t\t</a>"):'<a href="'.concat(i,'">\n\t\t\t\t\t<span class="slide-number-a">').concat(e,'</span>\n\t\t\t\t\t<span class="slide-number-delimiter">').concat(t,'</span>\n\t\t\t\t\t<span class="slide-number-b">').concat(n,"</span>\n\t\t\t\t\t</a>")}}]),e}(),qo=function(e){var t=e.match(/^#([0-9a-f]{3})$/i);if(t&&t[1])return t=t[1],{r:17*parseInt(t.charAt(0),16),g:17*parseInt(t.charAt(1),16),b:17*parseInt(t.charAt(2),16)};var n=e.match(/^#([0-9a-f]{6})$/i);if(n&&n[1])return n=n[1],{r:parseInt(n.substr(0,2),16),g:parseInt(n.substr(2,2),16),b:parseInt(n.substr(4,2),16)};var i=e.match(/^rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)$/i);if(i)return{r:parseInt(i[1],10),g:parseInt(i[2],10),b:parseInt(i[3],10)};var r=e.match(/^rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\,\s*([\d]+|[\d]*.[\d]+)\s*\)$/i);return r?{r:parseInt(r[1],10),g:parseInt(r[2],10),b:parseInt(r[3],10),a:parseFloat(r[4])}:null},_o=function(){function e(t){no(this,e),this.Reveal=t}return ro(e,[{key:"render",value:function(){this.element=document.createElement("div"),this.element.className="backgrounds",this.Reveal.getRevealElement().appendChild(this.element)}},{key:"create",value:function(){var e=this;this.Reveal.isPrintingPDF();this.element.innerHTML="",this.element.classList.add("no-transition"),this.Reveal.getHorizontalSlides().forEach((function(t){var n=e.createBackground(t,e.element);ko(t,"section").forEach((function(t){e.createBackground(t,n),n.classList.add("stack")}))})),this.Reveal.getConfig().parallaxBackgroundImage?(this.element.style.backgroundImage='url("'+this.Reveal.getConfig().parallaxBackgroundImage+'")',this.element.style.backgroundSize=this.Reveal.getConfig().parallaxBackgroundSize,this.element.style.backgroundRepeat=this.Reveal.getConfig().parallaxBackgroundRepeat,this.element.style.backgroundPosition=this.Reveal.getConfig().parallaxBackgroundPosition,setTimeout((function(){e.Reveal.getRevealElement().classList.add("has-parallax-background")}),1)):(this.element.style.backgroundImage="",this.Reveal.getRevealElement().classList.remove("has-parallax-background"))}},{key:"createBackground",value:function(e,t){var n=document.createElement("div");n.className="slide-background "+e.className.replace(/present|past|future/,"");var i=document.createElement("div");return i.className="slide-background-content",n.appendChild(i),t.appendChild(n),e.slideBackgroundElement=n,e.slideBackgroundContentElement=i,this.sync(e),n}},{key:"sync",value:function(e){var t=e.slideBackgroundElement,n=e.slideBackgroundContentElement;e.classList.remove("has-dark-background"),e.classList.remove("has-light-background"),t.removeAttribute("data-loaded"),t.removeAttribute("data-background-hash"),t.removeAttribute("data-background-size"),t.removeAttribute("data-background-transition"),t.style.backgroundColor="",n.style.backgroundSize="",n.style.backgroundRepeat="",n.style.backgroundPosition="",n.style.backgroundImage="",n.style.opacity="",n.innerHTML="";var i={background:e.getAttribute("data-background"),backgroundSize:e.getAttribute("data-background-size"),backgroundImage:e.getAttribute("data-background-image"),backgroundVideo:e.getAttribute("data-background-video"),backgroundIframe:e.getAttribute("data-background-iframe"),backgroundColor:e.getAttribute("data-background-color"),backgroundRepeat:e.getAttribute("data-background-repeat"),backgroundPosition:e.getAttribute("data-background-position"),backgroundTransition:e.getAttribute("data-background-transition"),backgroundOpacity:e.getAttribute("data-background-opacity")};i.background&&(/^(http|file|\/\/)/gi.test(i.background)||/\.(svg|png|jpg|jpeg|gif|bmp)([?#\s]|$)/gi.test(i.background)?e.setAttribute("data-background-image",i.background):t.style.background=i.background),(i.background||i.backgroundColor||i.backgroundImage||i.backgroundVideo||i.backgroundIframe)&&t.setAttribute("data-background-hash",i.background+i.backgroundSize+i.backgroundImage+i.backgroundVideo+i.backgroundIframe+i.backgroundColor+i.backgroundRepeat+i.backgroundPosition+i.backgroundTransition+i.backgroundOpacity),i.backgroundSize&&t.setAttribute("data-background-size",i.backgroundSize),i.backgroundColor&&(t.style.backgroundColor=i.backgroundColor),i.backgroundTransition&&t.setAttribute("data-background-transition",i.backgroundTransition),e.hasAttribute("data-preload")&&t.setAttribute("data-preload",""),i.backgroundSize&&(n.style.backgroundSize=i.backgroundSize),i.backgroundRepeat&&(n.style.backgroundRepeat=i.backgroundRepeat),i.backgroundPosition&&(n.style.backgroundPosition=i.backgroundPosition),i.backgroundOpacity&&(n.style.opacity=i.backgroundOpacity);var r,a=i.backgroundColor;if(!a){var o=window.getComputedStyle(t);o&&o.backgroundColor&&(a=o.backgroundColor)}if(a){var s=qo(a);s&&0!==s.a&&("string"==typeof(r=a)&&(r=qo(r)),(r?(299*r.r+587*r.g+114*r.b)/1e3:null)<128?e.classList.add("has-dark-background"):e.classList.add("has-light-background"))}}},{key:"update",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]&&arguments[0],n=this.Reveal.getCurrentSlide(),i=this.Reveal.getIndices(),r=null,a=this.Reveal.getConfig().rtl?"future":"past",o=this.Reveal.getConfig().rtl?"past":"future";if(Array.from(this.element.childNodes).forEach((function(e,n){e.classList.remove("past","present","future"),n<i.h?e.classList.add(a):n>i.h?e.classList.add(o):(e.classList.add("present"),r=e),(t||n===i.h)&&ko(e,".slide-background").forEach((function(e,t){e.classList.remove("past","present","future"),t<i.v?e.classList.add("past"):t>i.v?e.classList.add("future"):(e.classList.add("present"),n===i.h&&(r=e))}))})),this.previousBackground&&this.Reveal.slideContent.stopEmbeddedContent(this.previousBackground,{unloadIframes:!this.Reveal.slideContent.shouldPreload(this.previousBackground)}),r){this.Reveal.slideContent.startEmbeddedContent(r);var s=r.querySelector(".slide-background-content");if(s){var l=s.style.backgroundImage||"";/\.gif/i.test(l)&&(s.style.backgroundImage="",window.getComputedStyle(s).opacity,s.style.backgroundImage=l)}var c=this.previousBackground?this.previousBackground.getAttribute("data-background-hash"):null,u=r.getAttribute("data-background-hash");u&&u===c&&r!==this.previousBackground&&this.element.classList.add("no-transition"),this.previousBackground=r}n&&["has-light-background","has-dark-background"].forEach((function(t){n.classList.contains(t)?e.Reveal.getRevealElement().classList.add(t):e.Reveal.getRevealElement().classList.remove(t)}),this),setTimeout((function(){e.element.classList.remove("no-transition")}),1)}},{key:"updateParallax",value:function(){var e=this.Reveal.getIndices();if(this.Reveal.getConfig().parallaxBackgroundImage){var t,n,i=this.Reveal.getHorizontalSlides(),r=this.Reveal.getVerticalSlides(),a=this.element.style.backgroundSize.split(" ");1===a.length?t=n=parseInt(a[0],10):(t=parseInt(a[0],10),n=parseInt(a[1],10));var o,s=this.element.offsetWidth,l=i.length;o=("number"==typeof this.Reveal.getConfig().parallaxBackgroundHorizontal?this.Reveal.getConfig().parallaxBackgroundHorizontal:l>1?(t-s)/(l-1):0)*e.h*-1;var c,u,d=this.element.offsetHeight,h=r.length;c="number"==typeof this.Reveal.getConfig().parallaxBackgroundVertical?this.Reveal.getConfig().parallaxBackgroundVertical:(n-d)/(h-1),u=h>0?c*e.v:0,this.element.style.backgroundPosition=o+"px "+-u+"px"}}}]),e}(),Vo=st.filter,Wo=Ge("filter"),Ko=ht("filter");Me({target:"Array",proto:!0,forced:!Wo||!Ko},{filter:function(e){return Vo(this,e,arguments.length>1?arguments[1]:void 0)}});var $o=[].join,Xo=f!=Object,Yo=lt("join",",");Me({target:"Array",proto:!0,forced:Xo||!Yo},{join:function(e){return $o.call(g(this),void 0===e?",":e)}});var Go=function(e){return function(t,n,i,r){it(n);var a=Oe(t),o=f(a),s=ue(a.length),l=e?s-1:0,c=e?-1:1;if(i<2)for(;;){if(l in o){r=o[l],l+=c;break}if(l+=c,e?l<0:s<=l)throw TypeError("Reduce of empty array with no initial value")}for(;e?l>=0:s>l;l+=c)l in o&&(r=n(r,o[l],l,a));return r}},Jo={left:Go(!1),right:Go(!0)}.left,Qo=lt("reduce"),Zo=ht("reduce",{1:0});Me({target:"Array",proto:!0,forced:!Qo||!Zo||!Bi&&Xe>79&&Xe<83},{reduce:function(e){return Jo(this,e,arguments.length,arguments.length>1?arguments[1]:void 0)}});var es=Ge("slice"),ts=ht("slice",{ACCESSORS:!0,0:0,1:2}),ns=ze("species"),is=[].slice,rs=Math.max;Me({target:"Array",proto:!0,forced:!es||!ts},{slice:function(e,t){var n,i,r,a=g(this),o=ue(a.length),s=fe(e,o),l=fe(void 0===t?o:t,o);if(Te(a)&&("function"!=typeof(n=a.constructor)||n!==Array&&!Te(n.prototype)?p(n)&&null===(n=n[ns])&&(n=void 0):n=void 0,n===Array||void 0===n))return is.call(a,s,l);for(i=new(void 0===n?Array:n)(rs(l-s,0)),r=0;s<l;s++,r++)s in a&&De(i,r,a[s]);return i.length=r,i}});var as=r((function(){wt(1)}));Me({target:"Object",stat:!0,forced:as},{keys:function(e){return wt(Oe(e))}});var os=0,ss=function(){function e(t){no(this,e),this.Reveal=t}return ro(e,[{key:"run",value:function(e,t){var n=this;if(this.reset(),e.hasAttribute("data-auto-animate")&&t.hasAttribute("data-auto-animate")){this.autoAnimateStyleSheet=this.autoAnimateStyleSheet||No();var i=this.getAutoAnimateOptions(t);e.dataset.autoAnimate="pending",t.dataset.autoAnimate="pending";var r=this.Reveal.getSlides();i.slideDirection=r.indexOf(t)>r.indexOf(e)?"forward":"backward";var a=this.getAutoAnimatableElements(e,t).map((function(e){return n.autoAnimateElements(e.from,e.to,e.options||{},i,os++)}));if("false"!==t.dataset.autoAnimateUnmatched&&!0===this.Reveal.getConfig().autoAnimateUnmatched){var o=.8*i.duration,s=.2*i.duration;this.getUnmatchedAutoAnimateElements(t).forEach((function(e){var t=n.getAutoAnimateOptions(e,i),r="unmatched";t.duration===i.duration&&t.delay===i.delay||(r="unmatched-"+os++,a.push('[data-auto-animate="running"] [data-auto-animate-target="'.concat(r,'"] { transition: opacity ').concat(t.duration,"s ease ").concat(t.delay,"s; }"))),e.dataset.autoAnimateTarget=r}),this),a.push('[data-auto-animate="running"] [data-auto-animate-target="unmatched"] { transition: opacity '.concat(o,"s ease ").concat(s,"s; }"))}this.autoAnimateStyleSheet.innerHTML=a.join(""),requestAnimationFrame((function(){n.autoAnimateStyleSheet&&(getComputedStyle(n.autoAnimateStyleSheet).fontWeight,t.dataset.autoAnimate="running")})),this.Reveal.dispatchEvent({type:"autoanimate",data:{fromSlide:e,toSlide:t,sheet:this.autoAnimateStyleSheet}})}}},{key:"reset",value:function(){ko(this.Reveal.getRevealElement(),'[data-auto-animate]:not([data-auto-animate=""])').forEach((function(e){e.dataset.autoAnimate=""})),ko(this.Reveal.getRevealElement(),"[data-auto-animate-target]").forEach((function(e){delete e.dataset.autoAnimateTarget})),this.autoAnimateStyleSheet&&this.autoAnimateStyleSheet.parentNode&&(this.autoAnimateStyleSheet.parentNode.removeChild(this.autoAnimateStyleSheet),this.autoAnimateStyleSheet=null)}},{key:"autoAnimateElements",value:function(e,t,n,i,r){e.dataset.autoAnimateTarget="",t.dataset.autoAnimateTarget=r;var a=this.getAutoAnimateOptions(t,i);void 0!==n.delay&&(a.delay=n.delay),void 0!==n.duration&&(a.duration=n.duration),void 0!==n.easing&&(a.easing=n.easing);var o=this.getAutoAnimatableProperties("from",e,n),s=this.getAutoAnimatableProperties("to",t,n);t.classList.contains("fragment")&&(delete s.styles.opacity,e.classList.contains("fragment")&&(e.className.match(go)||[""])[0]===(t.className.match(go)||[""])[0]&&"forward"===i.slideDirection&&t.classList.add("visible","disabled"));if(!1!==n.translate||!1!==n.scale){var l=this.Reveal.getScale(),c={x:(o.x-s.x)/l,y:(o.y-s.y)/l,scaleX:o.width/s.width,scaleY:o.height/s.height};c.x=Math.round(1e3*c.x)/1e3,c.y=Math.round(1e3*c.y)/1e3,c.scaleX=Math.round(1e3*c.scaleX)/1e3,c.scaleX=Math.round(1e3*c.scaleX)/1e3;var u=!1!==n.translate&&(0!==c.x||0!==c.y),d=!1!==n.scale&&(0!==c.scaleX||0!==c.scaleY);if(u||d){var h=[];u&&h.push("translate(".concat(c.x,"px, ").concat(c.y,"px)")),d&&h.push("scale(".concat(c.scaleX,", ").concat(c.scaleY,")")),o.styles.transform=h.join(" "),o.styles["transform-origin"]="top left",s.styles.transform="none"}}for(var f in s.styles){var v=s.styles[f],g=o.styles[f];v===g?delete s.styles[f]:(!0===v.explicitValue&&(s.styles[f]=v.value),!0===g.explicitValue&&(o.styles[f]=g.value))}var p="",m=Object.keys(s.styles);m.length>0&&(o.styles.transition="none",s.styles.transition="all ".concat(a.duration,"s ").concat(a.easing," ").concat(a.delay,"s"),s.styles["transition-property"]=m.join(", "),s.styles["will-change"]=m.join(", "),p='[data-auto-animate-target="'+r+'"] {'+Object.keys(o.styles).map((function(e){return e+": "+o.styles[e]+" !important;"})).join("")+'}[data-auto-animate="running"] [data-auto-animate-target="'+r+'"] {'+Object.keys(s.styles).map((function(e){return e+": "+s.styles[e]+" !important;"})).join("")+"}");return p}},{key:"getAutoAnimateOptions",value:function(e,t){var n={easing:this.Reveal.getConfig().autoAnimateEasing,duration:this.Reveal.getConfig().autoAnimateDuration,delay:0};if(n=Eo(n,t),e.parentNode){var i=Co(e.parentNode,"[data-auto-animate-target]");i&&(n=this.getAutoAnimateOptions(i,n))}return e.dataset.autoAnimateEasing&&(n.easing=e.dataset.autoAnimateEasing),e.dataset.autoAnimateDuration&&(n.duration=parseFloat(e.dataset.autoAnimateDuration)),e.dataset.autoAnimateDelay&&(n.delay=parseFloat(e.dataset.autoAnimateDelay)),n}},{key:"getAutoAnimatableProperties",value:function(e,t,n){var i=this.Reveal.getConfig(),r={styles:[]};if(!1!==n.translate||!1!==n.scale){var a;if("function"==typeof n.measure)a=n.measure(t);else if(i.center)a=t.getBoundingClientRect();else{var o=this.Reveal.getScale();a={x:t.offsetLeft*o,y:t.offsetTop*o,width:t.offsetWidth*o,height:t.offsetHeight*o}}r.x=a.x,r.y=a.y,r.width=a.width,r.height=a.height}var s=getComputedStyle(t);return(n.styles||i.autoAnimateStyles).forEach((function(t){var n;"string"==typeof t&&(t={property:t}),""!==(n=void 0!==t.from&&"from"===e?{value:t.from,explicitValue:!0}:void 0!==t.to&&"to"===e?{value:t.to,explicitValue:!0}:s[t.property])&&(r.styles[t.property]=n)})),r}},{key:"getAutoAnimatableElements",value:function(e,t){var n=("function"==typeof this.Reveal.getConfig().autoAnimateMatcher?this.Reveal.getConfig().autoAnimateMatcher:this.getAutoAnimatePairs).call(this,e,t),i=[];return n.filter((function(e,t){if(-1===i.indexOf(e.to))return i.push(e.to),!0}))}},{key:"getAutoAnimatePairs",value:function(e,t){var n=this,i=[],r="h1, h2, h3, h4, h5, h6, p, li";return this.findAutoAnimateMatches(i,e,t,"[data-id]",(function(e){return e.nodeName+":::"+e.getAttribute("data-id")})),this.findAutoAnimateMatches(i,e,t,r,(function(e){return e.nodeName+":::"+e.innerText})),this.findAutoAnimateMatches(i,e,t,"img, video, iframe",(function(e){return e.nodeName+":::"+(e.getAttribute("src")||e.getAttribute("data-src"))})),this.findAutoAnimateMatches(i,e,t,"pre",(function(e){return e.nodeName+":::"+e.innerText})),i.forEach((function(e){Lo(e.from,r)?e.options={scale:!1}:Lo(e.from,"pre")&&(e.options={scale:!1,styles:["width","height"]},n.findAutoAnimateMatches(i,e.from,e.to,".hljs .hljs-ln-code",(function(e){return e.textContent}),{scale:!1,styles:[],measure:n.getLocalBoundingBox.bind(n)}),n.findAutoAnimateMatches(i,e.from,e.to,".hljs .hljs-ln-line[data-line-number]",(function(e){return e.getAttribute("data-line-number")}),{scale:!1,styles:["width"],measure:n.getLocalBoundingBox.bind(n)}))}),this),i}},{key:"getLocalBoundingBox",value:function(e){var t=this.Reveal.getScale();return{x:Math.round(e.offsetLeft*t*100)/100,y:Math.round(e.offsetTop*t*100)/100,width:Math.round(e.offsetWidth*t*100)/100,height:Math.round(e.offsetHeight*t*100)/100}}},{key:"findAutoAnimateMatches",value:function(e,t,n,i,r,a){var o={},s={};[].slice.call(t.querySelectorAll(i)).forEach((function(e,t){var n=r(e);"string"==typeof n&&n.length&&(o[n]=o[n]||[],o[n].push(e))})),[].slice.call(n.querySelectorAll(i)).forEach((function(t,n){var i,l=r(t);if(s[l]=s[l]||[],s[l].push(t),o[l]){var c=s[l].length-1,u=o[l].length-1;o[l][c]?(i=o[l][c],o[l][c]=null):o[l][u]&&(i=o[l][u],o[l][u]=null)}i&&e.push({from:i,to:t,options:a})}))}},{key:"getUnmatchedAutoAnimateElements",value:function(e){var t=this;return[].slice.call(e.children).reduce((function(e,n){var i=n.querySelector("[data-auto-animate-target]");return n.hasAttribute("data-auto-animate-target")||i||e.push(n),n.querySelector("[data-auto-animate-target]")&&(e=e.concat(t.getUnmatchedAutoAnimateElements(n))),e}),[])}}]),e}(),ls=function(){function e(t){no(this,e),this.Reveal=t}return ro(e,[{key:"configure",value:function(e,t){!1===e.fragments?this.disable():!1===t.fragments&&this.enable()}},{key:"disable",value:function(){ko(this.Reveal.getSlidesElement(),".fragment").forEach((function(e){e.classList.add("visible"),e.classList.remove("current-fragment")}))}},{key:"enable",value:function(){ko(this.Reveal.getSlidesElement(),".fragment").forEach((function(e){e.classList.remove("visible"),e.classList.remove("current-fragment")}))}},{key:"availableRoutes",value:function(){var e=this.Reveal.getCurrentSlide();if(e&&this.Reveal.getConfig().fragments){var t=e.querySelectorAll(".fragment:not(.disabled)"),n=e.querySelectorAll(".fragment:not(.disabled):not(.visible)");return{prev:t.length-n.length>0,next:!!n.length}}return{prev:!1,next:!1}}},{key:"sort",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];e=Array.from(e);var n=[],i=[],r=[];e.forEach((function(e){if(e.hasAttribute("data-fragment-index")){var t=parseInt(e.getAttribute("data-fragment-index"),10);n[t]||(n[t]=[]),n[t].push(e)}else i.push([e])})),n=n.concat(i);var a=0;return n.forEach((function(e){e.forEach((function(e){r.push(e),e.setAttribute("data-fragment-index",a)})),a++})),!0===t?n:r}},{key:"sortAll",value:function(){var e=this;this.Reveal.getHorizontalSlides().forEach((function(t){var n=ko(t,"section");n.forEach((function(t,n){e.sort(t.querySelectorAll(".fragment"))}),e),0===n.length&&e.sort(t.querySelectorAll(".fragment"))}))}},{key:"update",value:function(e,t){var n=this,i={shown:[],hidden:[]},r=this.Reveal.getCurrentSlide();if(r&&this.Reveal.getConfig().fragments&&(t=t||this.sort(r.querySelectorAll(".fragment"))).length){var a=0;if("number"!=typeof e){var o=this.sort(r.querySelectorAll(".fragment.visible")).pop();o&&(e=parseInt(o.getAttribute("data-fragment-index")||0,10))}Array.from(t).forEach((function(t,r){if(t.hasAttribute("data-fragment-index")&&(r=parseInt(t.getAttribute("data-fragment-index"),10)),a=Math.max(a,r),r<=e){var o=t.classList.contains("visible");t.classList.add("visible"),t.classList.remove("current-fragment"),r===e&&(n.Reveal.announceStatus(n.Reveal.getStatusText(t)),t.classList.add("current-fragment"),n.Reveal.slideContent.startEmbeddedContent(t)),o||(i.shown.push(t),n.Reveal.dispatchEvent({target:t,type:"visible",bubbles:!1}))}else{var s=t.classList.contains("visible");t.classList.remove("visible"),t.classList.remove("current-fragment"),s&&(i.hidden.push(t),n.Reveal.dispatchEvent({target:t,type:"hidden",bubbles:!1}))}})),e="number"==typeof e?e:-1,e=Math.max(Math.min(e,a),-1),r.setAttribute("data-fragment",e)}return i}},{key:"sync",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.Reveal.getCurrentSlide();return this.sort(e.querySelectorAll(".fragment"))}},{key:"goto",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=this.Reveal.getCurrentSlide();if(n&&this.Reveal.getConfig().fragments){var i=this.sort(n.querySelectorAll(".fragment:not(.disabled)"));if(i.length){if("number"!=typeof e){var r=this.sort(n.querySelectorAll(".fragment:not(.disabled).visible")).pop();e=r?parseInt(r.getAttribute("data-fragment-index")||0,10):-1}e+=t;var a=this.update(e,i);return a.hidden.length&&this.Reveal.dispatchEvent({type:"fragmenthidden",data:{fragment:a.hidden[0],fragments:a.hidden}}),a.shown.length&&this.Reveal.dispatchEvent({type:"fragmentshown",data:{fragment:a.shown[0],fragments:a.shown}}),this.Reveal.controls.update(),this.Reveal.progress.update(),this.Reveal.getConfig().fragmentInURL&&this.Reveal.location.writeURL(),!(!a.shown.length&&!a.hidden.length)}}return!1}},{key:"next",value:function(){return this.goto(null,1)}},{key:"prev",value:function(){return this.goto(null,-1)}}]),e}(),cs=function(){function e(t){no(this,e),this.Reveal=t,this.active=!1,this.onSlideClicked=this.onSlideClicked.bind(this)}return ro(e,[{key:"activate",value:function(){var e=this;if(this.Reveal.getConfig().overview&&!this.isActive()){this.active=!0,this.Reveal.getRevealElement().classList.add("overview"),this.Reveal.cancelAutoSlide(),this.Reveal.getSlidesElement().appendChild(this.Reveal.getBackgroundsElement()),ko(this.Reveal.getRevealElement(),uo).forEach((function(t){t.classList.contains("stack")||t.addEventListener("click",e.onSlideClicked,!0)}));var t=this.Reveal.getComputedSlideSize();this.overviewSlideWidth=t.width+70,this.overviewSlideHeight=t.height+70,this.Reveal.getConfig().rtl&&(this.overviewSlideWidth=-this.overviewSlideWidth),this.Reveal.updateSlidesVisibility(),this.layout(),this.update(),this.Reveal.layout();var n=this.Reveal.getIndices();this.Reveal.dispatchEvent({type:"overviewshown",data:{indexh:n.h,indexv:n.v,currentSlide:this.Reveal.getCurrentSlide()}})}}},{key:"layout",value:function(){var e=this;this.Reveal.getHorizontalSlides().forEach((function(t,n){t.setAttribute("data-index-h",n),xo(t,"translate3d("+n*e.overviewSlideWidth+"px, 0, 0)"),t.classList.contains("stack")&&ko(t,"section").forEach((function(t,i){t.setAttribute("data-index-h",n),t.setAttribute("data-index-v",i),xo(t,"translate3d(0, "+i*e.overviewSlideHeight+"px, 0)")}))})),Array.from(this.Reveal.getBackgroundsElement().childNodes).forEach((function(t,n){xo(t,"translate3d("+n*e.overviewSlideWidth+"px, 0, 0)"),ko(t,".slide-background").forEach((function(t,n){xo(t,"translate3d(0, "+n*e.overviewSlideHeight+"px, 0)")}))}))}},{key:"update",value:function(){var e=Math.min(window.innerWidth,window.innerHeight),t=Math.max(e/5,150)/e,n=this.Reveal.getIndices();this.Reveal.transformSlides({overview:["scale("+t+")","translateX("+-n.h*this.overviewSlideWidth+"px)","translateY("+-n.v*this.overviewSlideHeight+"px)"].join(" ")})}},{key:"deactivate",value:function(){var e=this;if(this.Reveal.getConfig().overview){this.active=!1,this.Reveal.getRevealElement().classList.remove("overview"),this.Reveal.getRevealElement().classList.add("overview-deactivating"),setTimeout((function(){e.Reveal.getRevealElement().classList.remove("overview-deactivating")}),1),this.Reveal.getRevealElement().appendChild(this.Reveal.getBackgroundsElement()),ko(this.Reveal.getRevealElement(),uo).forEach((function(t){xo(t,""),t.removeEventListener("click",e.onSlideClicked,!0)})),ko(this.Reveal.getBackgroundsElement(),".slide-background").forEach((function(e){xo(e,"")})),this.Reveal.transformSlides({overview:""});var t=this.Reveal.getIndices();this.Reveal.slide(t.h,t.v),this.Reveal.layout(),this.Reveal.cueAutoSlide(),this.Reveal.dispatchEvent({type:"overviewhidden",data:{indexh:t.h,indexv:t.v,currentSlide:this.Reveal.getCurrentSlide()}})}}},{key:"toggle",value:function(e){"boolean"==typeof e?e?this.activate():this.deactivate():this.isActive()?this.deactivate():this.activate()}},{key:"isActive",value:function(){return this.active}},{key:"onSlideClicked",value:function(e){if(this.isActive()){e.preventDefault();for(var t=e.target;t&&!t.nodeName.match(/section/gi);)t=t.parentNode;if(t&&!t.classList.contains("disabled")&&(this.deactivate(),t.nodeName.match(/section/gi))){var n=parseInt(t.getAttribute("data-index-h"),10),i=parseInt(t.getAttribute("data-index-v"),10);this.Reveal.slide(n,i)}}}}]),e}(),us=function(){function e(t){no(this,e),this.Reveal=t,this.shortcuts={},this.bindings={},this.onDocumentKeyDown=this.onDocumentKeyDown.bind(this),this.onDocumentKeyPress=this.onDocumentKeyPress.bind(this)}return ro(e,[{key:"configure",value:function(e,t){"linear"===e.navigationMode?(this.shortcuts["&#8594;  ,  &#8595;  ,  SPACE  ,  N  ,  L  ,  J"]="Next slide",this.shortcuts["&#8592;  ,  &#8593;  ,  P  ,  H  ,  K"]="Previous slide"):(this.shortcuts["N  ,  SPACE"]="Next slide",this.shortcuts.P="Previous slide",this.shortcuts["&#8592;  ,  H"]="Navigate left",this.shortcuts["&#8594;  ,  L"]="Navigate right",this.shortcuts["&#8593;  ,  K"]="Navigate up",this.shortcuts["&#8595;  ,  J"]="Navigate down"),this.shortcuts["Home  ,  Shift &#8592;"]="First slide",this.shortcuts["End  ,  Shift &#8594;"]="Last slide",this.shortcuts["B  ,  ."]="Pause",this.shortcuts.F="Fullscreen",this.shortcuts["ESC, O"]="Slide overview"}},{key:"bind",value:function(){document.addEventListener("keydown",this.onDocumentKeyDown,!1),document.addEventListener("keypress",this.onDocumentKeyPress,!1)}},{key:"unbind",value:function(){document.removeEventListener("keydown",this.onDocumentKeyDown,!1),document.removeEventListener("keypress",this.onDocumentKeyPress,!1)}},{key:"addKeyBinding",value:function(e,t){"object"===to(e)&&e.keyCode?this.bindings[e.keyCode]={callback:t,key:e.key,description:e.description}:this.bindings[e]={callback:t,key:null,description:null}}},{key:"removeKeyBinding",value:function(e){delete this.bindings[e]}},{key:"triggerKey",value:function(e){this.onDocumentKeyDown({keyCode:e})}},{key:"registerKeyboardShortcut",value:function(e,t){this.shortcuts[e]=t}},{key:"getShortcuts",value:function(){return this.shortcuts}},{key:"getBindings",value:function(){return this.bindings}},{key:"onDocumentKeyPress",value:function(e){e.shiftKey&&63===e.charCode&&this.Reveal.toggleHelp()}},{key:"onDocumentKeyDown",value:function(e){var t=this.Reveal.getConfig();if("function"==typeof t.keyboardCondition&&!1===t.keyboardCondition(e))return!0;if("focused"===t.keyboardCondition&&!this.Reveal.isFocused())return!0;var n=e.keyCode,i=!this.Reveal.isAutoSliding();this.Reveal.onUserInput(e);var r=document.activeElement&&!0===document.activeElement.isContentEditable,a=document.activeElement&&document.activeElement.tagName&&/input|textarea/i.test(document.activeElement.tagName),o=document.activeElement&&document.activeElement.className&&/speaker-notes/i.test(document.activeElement.className),s=e.shiftKey&&32===e.keyCode,l=e.shiftKey&&37===n,c=e.shiftKey&&39===n,u=!s&&!l&&!c&&(e.shiftKey||e.altKey||e.ctrlKey||e.metaKey);if(!(r||a||o||u)){var d,h=[66,86,190,191];if("object"===to(t.keyboard))for(d in t.keyboard)"togglePause"===t.keyboard[d]&&h.push(parseInt(d,10));if(this.Reveal.isPaused()&&-1===h.indexOf(n))return!1;var f,v,g="linear"===t.navigationMode||!this.Reveal.hasHorizontalSlides()||!this.Reveal.hasVerticalSlides(),p=!1;if("object"===to(t.keyboard))for(d in t.keyboard)if(parseInt(d,10)===n){var m=t.keyboard[d];"function"==typeof m?m.apply(null,[e]):"string"==typeof m&&"function"==typeof this.Reveal[m]&&this.Reveal[m].call(),p=!0}if(!1===p)for(d in this.bindings)if(parseInt(d,10)===n){var y=this.bindings[d].callback;"function"==typeof y?y.apply(null,[e]):"string"==typeof y&&"function"==typeof this.Reveal[y]&&this.Reveal[y].call(),p=!0}!1===p&&(p=!0,80===n||33===n?this.Reveal.prev():78===n||34===n?this.Reveal.next():72===n||37===n?l?this.Reveal.slide(0):!this.Reveal.overview.isActive()&&g?this.Reveal.prev():this.Reveal.left():76===n||39===n?c?this.Reveal.slide(Number.MAX_VALUE):!this.Reveal.overview.isActive()&&g?this.Reveal.next():this.Reveal.right():75===n||38===n?!this.Reveal.overview.isActive()&&g?this.Reveal.prev():this.Reveal.up():74===n||40===n?!this.Reveal.overview.isActive()&&g?this.Reveal.next():this.Reveal.down():36===n?this.Reveal.slide(0):35===n?this.Reveal.slide(Number.MAX_VALUE):32===n?(this.Reveal.overview.isActive()&&this.Reveal.overview.deactivate(),e.shiftKey?this.Reveal.prev():this.Reveal.next()):58===n||59===n||66===n||86===n||190===n||191===n?this.Reveal.togglePause():70===n?(f=t.embedded?this.Reveal.getViewportElement():document.documentElement,(v=(f=f||document.documentElement).requestFullscreen||f.webkitRequestFullscreen||f.webkitRequestFullScreen||f.mozRequestFullScreen||f.msRequestFullscreen)&&v.apply(f)):65===n?t.autoSlideStoppable&&this.Reveal.toggleAutoSlide(i):p=!1),p?e.preventDefault&&e.preventDefault():27!==n&&79!==n||(!1===this.Reveal.closeOverlay()&&this.Reveal.overview.toggle(),e.preventDefault&&e.preventDefault()),this.Reveal.cueAutoSlide()}}}]),e}(),ds=function(){function e(t){no(this,e),this.Reveal=t,this.writeURLTimeout=0,this.onWindowHashChange=this.onWindowHashChange.bind(this)}return ro(e,[{key:"bind",value:function(){window.addEventListener("hashchange",this.onWindowHashChange,!1)}},{key:"unbind",value:function(){window.removeEventListener("hashchange",this.onWindowHashChange,!1)}},{key:"readURL",value:function(){var e=this.Reveal.getConfig(),t=this.Reveal.getIndices(),n=this.Reveal.getCurrentSlide(),i=window.location.hash,r=i.slice(2).split("/"),a=i.replace(/#\/?/gi,"");if(!/^[0-9]*$/.test(r[0])&&a.length){var o,s;/\/[-\d]+$/g.test(a)&&(s=parseInt(a.split("/").pop(),10),s=isNaN(s)?void 0:s,a=a.split("/").shift());try{o=document.getElementById(decodeURIComponent(a))}catch(e){}var l=!!n&&n.getAttribute("id")===a;if(o){if(!l||void 0!==s){var c=this.Reveal.getIndices(o);this.Reveal.slide(c.h,c.v,s)}}else this.Reveal.slide(t.h||0,t.v||0)}else{var u,d=e.hashOneBasedIndex?1:0,h=parseInt(r[0],10)-d||0,f=parseInt(r[1],10)-d||0;e.fragmentInURL&&(u=parseInt(r[2],10),isNaN(u)&&(u=void 0)),h===t.h&&f===t.v&&void 0===u||this.Reveal.slide(h,f,u)}}},{key:"writeURL",value:function(e){var t=this.Reveal.getConfig(),n=this.Reveal.getCurrentSlide();clearTimeout(this.writeURLTimeout),"number"==typeof e?this.writeURLTimeout=setTimeout(this.writeURL,e):n&&(t.history||!1===Bo?window.location.hash=this.getHash():t.hash&&window.history.replaceState(null,null,"#"+this.getHash()))}},{key:"getHash",value:function(e){var t="/",n=e||this.Reveal.getCurrentSlide(),i=n?n.getAttribute("id"):null;i&&(i=encodeURIComponent(i));var r=this.Reveal.getIndices(e);if(this.Reveal.getConfig().fragmentInURL||(r.f=void 0),"string"==typeof i&&i.length)t="/"+i,r.f>=0&&(t+="/"+r.f);else{var a=this.Reveal.getConfig().hashOneBasedIndex?1:0;(r.h>0||r.v>0||r.f>=0)&&(t+=r.h+a),(r.v>0||r.f>=0)&&(t+="/"+(r.v+a)),r.f>=0&&(t+="/"+r.f)}return t}},{key:"onWindowHashChange",value:function(e){this.readURL()}}]),e}(),hs=function(){function e(t){no(this,e),this.Reveal=t,this.onNavigateLeftClicked=this.onNavigateLeftClicked.bind(this),this.onNavigateRightClicked=this.onNavigateRightClicked.bind(this),this.onNavigateUpClicked=this.onNavigateUpClicked.bind(this),this.onNavigateDownClicked=this.onNavigateDownClicked.bind(this),this.onNavigatePrevClicked=this.onNavigatePrevClicked.bind(this),this.onNavigateNextClicked=this.onNavigateNextClicked.bind(this)}return ro(e,[{key:"render",value:function(){var e=this.Reveal.getConfig().rtl,t=this.Reveal.getRevealElement();this.element=document.createElement("aside"),this.element.className="controls",this.element.innerHTML='<button class="navigate-left" aria-label="'.concat(e?"next slide":"previous slide",'"><div class="controls-arrow"></div></button>\n\t\t\t<button class="navigate-right" aria-label="').concat(e?"previous slide":"next slide",'"><div class="controls-arrow"></div></button>\n\t\t\t<button class="navigate-up" aria-label="above slide"><div class="controls-arrow"></div></button>\n\t\t\t<button class="navigate-down" aria-label="below slide"><div class="controls-arrow"></div></button>'),this.Reveal.getRevealElement().appendChild(this.element),this.controlsLeft=ko(t,".navigate-left"),this.controlsRight=ko(t,".navigate-right"),this.controlsUp=ko(t,".navigate-up"),this.controlsDown=ko(t,".navigate-down"),this.controlsPrev=ko(t,".navigate-prev"),this.controlsNext=ko(t,".navigate-next"),this.controlsRightArrow=this.element.querySelector(".navigate-right"),this.controlsLeftArrow=this.element.querySelector(".navigate-left"),this.controlsDownArrow=this.element.querySelector(".navigate-down")}},{key:"configure",value:function(e,t){this.element.style.display=e.controls?"block":"none",this.element.setAttribute("data-controls-layout",e.controlsLayout),this.element.setAttribute("data-controls-back-arrows",e.controlsBackArrows)}},{key:"bind",value:function(){var e=this,t=["touchstart","click"];Ho&&(t=["touchstart"]),t.forEach((function(t){e.controlsLeft.forEach((function(n){return n.addEventListener(t,e.onNavigateLeftClicked,!1)})),e.controlsRight.forEach((function(n){return n.addEventListener(t,e.onNavigateRightClicked,!1)})),e.controlsUp.forEach((function(n){return n.addEventListener(t,e.onNavigateUpClicked,!1)})),e.controlsDown.forEach((function(n){return n.addEventListener(t,e.onNavigateDownClicked,!1)})),e.controlsPrev.forEach((function(n){return n.addEventListener(t,e.onNavigatePrevClicked,!1)})),e.controlsNext.forEach((function(n){return n.addEventListener(t,e.onNavigateNextClicked,!1)}))}))}},{key:"unbind",value:function(){var e=this;["touchstart","click"].forEach((function(t){e.controlsLeft.forEach((function(n){return n.removeEventListener(t,e.onNavigateLeftClicked,!1)})),e.controlsRight.forEach((function(n){return n.removeEventListener(t,e.onNavigateRightClicked,!1)})),e.controlsUp.forEach((function(n){return n.removeEventListener(t,e.onNavigateUpClicked,!1)})),e.controlsDown.forEach((function(n){return n.removeEventListener(t,e.onNavigateDownClicked,!1)})),e.controlsPrev.forEach((function(n){return n.removeEventListener(t,e.onNavigatePrevClicked,!1)})),e.controlsNext.forEach((function(n){return n.removeEventListener(t,e.onNavigateNextClicked,!1)}))}))}},{key:"update",value:function(){var e=this.Reveal.availableRoutes();[].concat(lo(this.controlsLeft),lo(this.controlsRight),lo(this.controlsUp),lo(this.controlsDown),lo(this.controlsPrev),lo(this.controlsNext)).forEach((function(e){e.classList.remove("enabled","fragmented"),e.setAttribute("disabled","disabled")})),e.left&&this.controlsLeft.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),e.right&&this.controlsRight.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),e.up&&this.controlsUp.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),e.down&&this.controlsDown.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),(e.left||e.up)&&this.controlsPrev.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),(e.right||e.down)&&this.controlsNext.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")}));var t=this.Reveal.getCurrentSlide();if(t){var n=this.Reveal.fragments.availableRoutes();n.prev&&this.controlsPrev.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),n.next&&this.controlsNext.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),this.Reveal.isVerticalSlide(t)?(n.prev&&this.controlsUp.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),n.next&&this.controlsDown.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")}))):(n.prev&&this.controlsLeft.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),n.next&&this.controlsRight.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})))}if(this.Reveal.getConfig().controlsTutorial){var i=this.Reveal.getIndices();!this.Reveal.hasNavigatedVertically()&&e.down?this.controlsDownArrow.classList.add("highlight"):(this.controlsDownArrow.classList.remove("highlight"),this.Reveal.getConfig().rtl?!this.Reveal.hasNavigatedHorizontally()&&e.left&&0===i.v?this.controlsLeftArrow.classList.add("highlight"):this.controlsLeftArrow.classList.remove("highlight"):!this.Reveal.hasNavigatedHorizontally()&&e.right&&0===i.v?this.controlsRightArrow.classList.add("highlight"):this.controlsRightArrow.classList.remove("highlight"))}}},{key:"onNavigateLeftClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),"linear"===this.Reveal.getConfig().navigationMode?this.Reveal.prev():this.Reveal.left()}},{key:"onNavigateRightClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),"linear"===this.Reveal.getConfig().navigationMode?this.Reveal.next():this.Reveal.right()}},{key:"onNavigateUpClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.up()}},{key:"onNavigateDownClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.down()}},{key:"onNavigatePrevClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.prev()}},{key:"onNavigateNextClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.next()}}]),e}(),fs=function(){function e(t){no(this,e),this.Reveal=t,this.onProgressClicked=this.onProgressClicked.bind(this)}return ro(e,[{key:"render",value:function(){this.element=document.createElement("div"),this.element.className="progress",this.Reveal.getRevealElement().appendChild(this.element),this.bar=document.createElement("span"),this.element.appendChild(this.bar)}},{key:"configure",value:function(e,t){this.element.style.display=e.progress?"block":"none"}},{key:"bind",value:function(){this.Reveal.getConfig().progress&&this.element&&this.element.addEventListener("click",this.onProgressClicked,!1)}},{key:"unbind",value:function(){this.Reveal.getConfig().progress&&this.element&&this.element.removeEventListener("click",this.onProgressClicked,!1)}},{key:"update",value:function(){this.Reveal.getConfig().progress&&this.bar&&(this.bar.style.transform="scaleX("+this.Reveal.getProgress()+")")}},{key:"getMaxWidth",value:function(){return this.Reveal.getRevealElement().offsetWidth}},{key:"onProgressClicked",value:function(e){this.Reveal.onUserInput(e),e.preventDefault();var t=this.Reveal.getHorizontalSlides().length,n=Math.floor(e.clientX/this.getMaxWidth()*t);this.Reveal.getConfig().rtl&&(n=t-n),this.Reveal.slide(n)}}]),e}(),vs=function(){function e(t){no(this,e),this.Reveal=t,this.lastMouseWheelStep=0,this.cursorHidden=!1,this.cursorInactiveTimeout=0,this.onDocumentCursorActive=this.onDocumentCursorActive.bind(this),this.onDocumentMouseScroll=this.onDocumentMouseScroll.bind(this)}return ro(e,[{key:"configure",value:function(e,t){e.mouseWheel?(document.addEventListener("DOMMouseScroll",this.onDocumentMouseScroll,!1),document.addEventListener("mousewheel",this.onDocumentMouseScroll,!1)):(document.removeEventListener("DOMMouseScroll",this.onDocumentMouseScroll,!1),document.removeEventListener("mousewheel",this.onDocumentMouseScroll,!1)),e.hideInactiveCursor?(document.addEventListener("mousemove",this.onDocumentCursorActive,!1),document.addEventListener("mousedown",this.onDocumentCursorActive,!1)):(this.showCursor(),document.removeEventListener("mousemove",this.onDocumentCursorActive,!1),document.removeEventListener("mousedown",this.onDocumentCursorActive,!1))}},{key:"showCursor",value:function(){this.cursorHidden&&(this.cursorHidden=!1,this.Reveal.getRevealElement().style.cursor="")}},{key:"hideCursor",value:function(){!1===this.cursorHidden&&(this.cursorHidden=!0,this.Reveal.getRevealElement().style.cursor="none")}},{key:"onDocumentCursorActive",value:function(e){this.showCursor(),clearTimeout(this.cursorInactiveTimeout),this.cursorInactiveTimeout=setTimeout(this.hideCursor.bind(this),this.Reveal.getConfig().hideCursorTime)}},{key:"onDocumentMouseScroll",value:function(e){if(Date.now()-this.lastMouseWheelStep>1e3){this.lastMouseWheelStep=Date.now();var t=e.detail||-e.wheelDelta;t>0?this.Reveal.next():t<0&&this.Reveal.prev()}}}]),e}(),gs=l.f,ps=function(e){return function(t){for(var n,i=g(t),r=wt(i),o=r.length,s=0,l=[];o>s;)n=r[s++],a&&!gs.call(i,n)||l.push(e?[n,i[n]]:i[n]);return l}},ms={entries:ps(!0),values:ps(!1)}.values;Me({target:"Object",stat:!0},{values:function(e){return ms(e)}});var ys=function(e,t){var n=document.createElement("script");n.type="text/javascript",n.async=!1,n.defer=!1,n.src=e,"function"==typeof t&&(n.onload=n.onreadystatechange=function(e){("load"===e.type||/loaded|complete/.test(n.readyState))&&(n.onload=n.onreadystatechange=n.onerror=null,t())},n.onerror=function(e){n.onload=n.onreadystatechange=n.onerror=null,t(new Error("Failed loading script: "+n.src+"\n"+e))});var i=document.querySelector("head");i.insertBefore(n,i.lastChild)},bs=function(){function e(t){no(this,e),this.Reveal=t,this.state="idle",this.registeredPlugins={},this.asyncDependencies=[]}return ro(e,[{key:"load",value:function(e,t){var n=this;return this.state="loading",e.forEach(this.registerPlugin.bind(this)),new Promise((function(e){var i=[],r=0;if(t.forEach((function(e){e.condition&&!e.condition()||(e.async?n.asyncDependencies.push(e):i.push(e))})),i.length){r=i.length;var a=function(t){t&&"function"==typeof t.callback&&t.callback(),0==--r&&n.initPlugins().then(e)};i.forEach((function(e){"string"==typeof e.id?(n.registerPlugin(e),a(e)):"string"==typeof e.src?ys(e.src,(function(){return a(e)})):(console.warn("Unrecognized plugin format",e),a())}))}else n.initPlugins().then(e)}))}},{key:"initPlugins",value:function(){var e=this;return new Promise((function(t){var n=Object.values(e.registeredPlugins),i=n.length;if(0===i)e.loadAsync().then(t);else{var r,a=function(){0==--i?e.loadAsync().then(t):r()},o=0;(r=function(){var t=n[o++];if("function"==typeof t.init){var i=t.init(e.Reveal);i&&"function"==typeof i.then?i.then(a):a()}else a()})()}}))}},{key:"loadAsync",value:function(){return this.state="loaded",this.asyncDependencies.length&&this.asyncDependencies.forEach((function(e){ys(e.src,e.callback)})),Promise.resolve()}},{key:"registerPlugin",value:function(e){2===arguments.length&&"string"==typeof arguments[0]?(e=arguments[1]).id=arguments[0]:"function"==typeof e&&(e=e());var t=e.id;"string"!=typeof t?console.warn("Unrecognized plugin format; can't find plugin.id",e):void 0===this.registeredPlugins[t]?(this.registeredPlugins[t]=e,"loaded"===this.state&&"function"==typeof e.init&&e.init(this.Reveal)):console.warn('reveal.js: "'+t+'" plugin has already been registered')}},{key:"hasPlugin",value:function(e){return!!this.registeredPlugins[e]}},{key:"getPlugin",value:function(e){return this.registeredPlugins[e]}},{key:"getRegisteredPlugins",value:function(){return this.registeredPlugins}}]),e}(),ws=function(){function e(t){no(this,e),this.Reveal=t}return ro(e,[{key:"setupPDF",value:function(){var e=this.Reveal.getConfig(),t=this.Reveal.getComputedSlideSize(window.innerWidth,window.innerHeight),n=Math.floor(t.width*(1+e.margin)),i=Math.floor(t.height*(1+e.margin)),r=t.width,a=t.height;No("@page{size:"+n+"px "+i+"px; margin: 0px;}"),No(".reveal section>img, .reveal section>video, .reveal section>iframe{max-width: "+r+"px; max-height:"+a+"px}"),document.documentElement.classList.add("print-pdf"),document.body.style.width=n+"px",document.body.style.height=i+"px",this.Reveal.layoutSlideContents(r,a);var o=e.slideNumber&&/all|print/i.test(e.showSlideNumber);ko(this.Reveal.getRevealElement(),uo).forEach((function(e){e.setAttribute("data-slide-number",this.Reveal.slideNumber.getSlideNumber(e))}),this),ko(this.Reveal.getRevealElement(),uo).forEach((function(t){if(!1===t.classList.contains("stack")){var s=(n-r)/2,l=(i-a)/2,c=t.scrollHeight,u=Math.max(Math.ceil(c/i),1);(1===(u=Math.min(u,e.pdfMaxPagesPerSlide))&&e.center||t.classList.contains("center"))&&(l=Math.max((i-c)/2,0));var d=document.createElement("div");if(d.className="pdf-page",d.style.height=(i+e.pdfPageHeightOffset)*u+"px",t.parentNode.insertBefore(d,t),d.appendChild(t),t.style.left=s+"px",t.style.top=l+"px",t.style.width=r+"px",t.slideBackgroundElement&&d.insertBefore(t.slideBackgroundElement,t),e.showNotes){var h=this.Reveal.getSlideNotes(t);if(h){var f="string"==typeof e.showNotes?e.showNotes:"inline",v=document.createElement("div");v.classList.add("speaker-notes"),v.classList.add("speaker-notes-pdf"),v.setAttribute("data-layout",f),v.innerHTML=h,"separate-page"===f?d.parentNode.insertBefore(v,d.nextSibling):(v.style.left="8px",v.style.bottom="8px",v.style.width=n-16+"px",d.appendChild(v))}}if(o){var g=document.createElement("div");g.classList.add("slide-number"),g.classList.add("slide-number-pdf"),g.innerHTML=t.getAttribute("data-slide-number"),d.appendChild(g)}if(e.pdfSeparateFragments){var p,m,y=this.Reveal.fragments.sort(d.querySelectorAll(".fragment"),!0);y.forEach((function(e){p&&p.forEach((function(e){e.classList.remove("current-fragment")})),e.forEach((function(e){e.classList.add("visible","current-fragment")}),this);var t=d.cloneNode(!0);d.parentNode.insertBefore(t,(m||d).nextSibling),p=e,m=t}),this),y.forEach((function(e){e.forEach((function(e){e.classList.remove("visible","current-fragment")}))}))}else ko(d,".fragment:not(.fade-out)").forEach((function(e){e.classList.add("visible")}))}}),this),this.Reveal.dispatchEvent({type:"pdf-ready"})}},{key:"isPrintingPDF",value:function(){return/print-pdf/gi.test(window.location.search)}}]),e}(),Ss=function(){function e(t){no(this,e),this.Reveal=t,this.touchStartX=0,this.touchStartY=0,this.touchStartCount=0,this.touchCaptured=!1,this.onPointerDown=this.onPointerDown.bind(this),this.onPointerMove=this.onPointerMove.bind(this),this.onPointerUp=this.onPointerUp.bind(this),this.onTouchStart=this.onTouchStart.bind(this),this.onTouchMove=this.onTouchMove.bind(this),this.onTouchEnd=this.onTouchEnd.bind(this)}return ro(e,[{key:"bind",value:function(){var e=this.Reveal.getRevealElement();"onpointerdown"in window?(e.addEventListener("pointerdown",this.onPointerDown,!1),e.addEventListener("pointermove",this.onPointerMove,!1),e.addEventListener("pointerup",this.onPointerUp,!1)):window.navigator.msPointerEnabled?(e.addEventListener("MSPointerDown",this.onPointerDown,!1),e.addEventListener("MSPointerMove",this.onPointerMove,!1),e.addEventListener("MSPointerUp",this.onPointerUp,!1)):(e.addEventListener("touchstart",this.onTouchStart,!1),e.addEventListener("touchmove",this.onTouchMove,!1),e.addEventListener("touchend",this.onTouchEnd,!1))}},{key:"unbind",value:function(){var e=this.Reveal.getRevealElement();e.removeEventListener("pointerdown",this.onPointerDown,!1),e.removeEventListener("pointermove",this.onPointerMove,!1),e.removeEventListener("pointerup",this.onPointerUp,!1),e.removeEventListener("MSPointerDown",this.onPointerDown,!1),e.removeEventListener("MSPointerMove",this.onPointerMove,!1),e.removeEventListener("MSPointerUp",this.onPointerUp,!1),e.removeEventListener("touchstart",this.onTouchStart,!1),e.removeEventListener("touchmove",this.onTouchMove,!1),e.removeEventListener("touchend",this.onTouchEnd,!1)}},{key:"isSwipePrevented",value:function(e){for(;e&&"function"==typeof e.hasAttribute;){if(e.hasAttribute("data-prevent-swipe"))return!0;e=e.parentNode}return!1}},{key:"onTouchStart",value:function(e){if(this.isSwipePrevented(e.target))return!0;this.touchStartX=e.touches[0].clientX,this.touchStartY=e.touches[0].clientY,this.touchStartCount=e.touches.length}},{key:"onTouchMove",value:function(e){if(this.isSwipePrevented(e.target))return!0;var t=this.Reveal.getConfig();if(this.touchCaptured)Ho&&e.preventDefault();else{this.Reveal.onUserInput(e);var n=e.touches[0].clientX,i=e.touches[0].clientY;if(1===e.touches.length&&2!==this.touchStartCount){var r=this.Reveal.availableRoutes({includeFragments:!0}),a=n-this.touchStartX,o=i-this.touchStartY;a>40&&Math.abs(a)>Math.abs(o)?(this.touchCaptured=!0,"linear"===t.navigationMode?t.rtl?this.Reveal.next():this.Reveal.prev():this.Reveal.left()):a<-40&&Math.abs(a)>Math.abs(o)?(this.touchCaptured=!0,"linear"===t.navigationMode?t.rtl?this.Reveal.prev():this.Reveal.next():this.Reveal.right()):o>40&&r.up?(this.touchCaptured=!0,"linear"===t.navigationMode?this.Reveal.prev():this.Reveal.up()):o<-40&&r.down&&(this.touchCaptured=!0,"linear"===t.navigationMode?this.Reveal.next():this.Reveal.down()),t.embedded?(this.touchCaptured||this.Reveal.isVerticalSlide())&&e.preventDefault():e.preventDefault()}}}},{key:"onTouchEnd",value:function(e){this.touchCaptured=!1}},{key:"onPointerDown",value:function(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchStart(e))}},{key:"onPointerMove",value:function(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchMove(e))}},{key:"onPointerUp",value:function(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchEnd(e))}}]),e}(),Es="focus",ks="blur",Rs=function(){function e(t){no(this,e),this.Reveal=t,this.onRevealPointerDown=this.onRevealPointerDown.bind(this),this.onDocumentPointerDown=this.onDocumentPointerDown.bind(this)}return ro(e,[{key:"configure",value:function(e,t){e.embedded?this.blur():(this.focus(),this.unbind())}},{key:"bind",value:function(){this.Reveal.getConfig().embedded&&this.Reveal.getRevealElement().addEventListener("pointerdown",this.onRevealPointerDown,!1)}},{key:"unbind",value:function(){this.Reveal.getRevealElement().removeEventListener("pointerdown",this.onRevealPointerDown,!1),document.removeEventListener("pointerdown",this.onDocumentPointerDown,!1)}},{key:"focus",value:function(){this.state!==Es&&(this.Reveal.getRevealElement().classList.add("focused"),document.addEventListener("pointerdown",this.onDocumentPointerDown,!1)),this.state=Es}},{key:"blur",value:function(){this.state!==ks&&(this.Reveal.getRevealElement().classList.remove("focused"),document.removeEventListener("pointerdown",this.onDocumentPointerDown,!1)),this.state=ks}},{key:"isFocused",value:function(){return this.state===Es}},{key:"onRevealPointerDown",value:function(e){this.focus()}},{key:"onDocumentPointerDown",value:function(e){var t=Co(e.target,".reveal");t&&t===this.Reveal.getRevealElement()||this.blur()}}]),e}(),As=function(){function e(t){no(this,e),this.Reveal=t}return ro(e,[{key:"render",value:function(){this.element=document.createElement("div"),this.element.className="speaker-notes",this.element.setAttribute("data-prevent-swipe",""),this.element.setAttribute("tabindex","0"),this.Reveal.getRevealElement().appendChild(this.element)}},{key:"configure",value:function(e,t){e.showNotes&&this.element.setAttribute("data-layout","string"==typeof e.showNotes?e.showNotes:"inline")}},{key:"update",value:function(){this.Reveal.getConfig().showNotes&&this.element&&this.Reveal.getCurrentSlide()&&!this.Reveal.print.isPrintingPDF()&&(this.element.innerHTML=this.getSlideNotes()||'<span class="notes-placeholder">No notes on this slide.</span>')}},{key:"updateVisibility",value:function(){this.Reveal.getConfig().showNotes&&this.hasNotes()&&!this.Reveal.print.isPrintingPDF()?this.Reveal.getRevealElement().classList.add("show-notes"):this.Reveal.getRevealElement().classList.remove("show-notes")}},{key:"hasNotes",value:function(){return this.Reveal.getSlidesElement().querySelectorAll("[data-notes], aside.notes").length>0}},{key:"isSpeakerNotesWindow",value:function(){return!!window.location.search.match(/receiver/gi)}},{key:"getSlideNotes",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.Reveal.getCurrentSlide();if(e.hasAttribute("data-notes"))return e.getAttribute("data-notes");var t=e.querySelector("aside.notes");return t?t.innerHTML:null}}]),e}(),xs=ze("unscopables"),Ls=Array.prototype;null==Ls[xs]&&C.f(Ls,xs,{configurable:!0,value:It(null)});Me({target:"Array",proto:!0},{fill:function(e){for(var t=Oe(this),n=ue(t.length),i=arguments.length,r=fe(i>1?arguments[1]:void 0,n),a=i>2?arguments[2]:void 0,o=void 0===a?n:fe(a,n);o>r;)t[r++]=e;return t}}),function(e){Ls[xs][e]=!0}("fill");var Cs=function(){function e(t,n){no(this,e),this.diameter=100,this.diameter2=this.diameter/2,this.thickness=6,this.playing=!1,this.progress=0,this.progressOffset=1,this.container=t,this.progressCheck=n,this.canvas=document.createElement("canvas"),this.canvas.className="playback",this.canvas.width=this.diameter,this.canvas.height=this.diameter,this.canvas.style.width=this.diameter2+"px",this.canvas.style.height=this.diameter2+"px",this.context=this.canvas.getContext("2d"),this.container.appendChild(this.canvas),this.render()}return ro(e,[{key:"setPlaying",value:function(e){var t=this.playing;this.playing=e,!t&&this.playing?this.animate():this.render()}},{key:"animate",value:function(){var e=this.progress;this.progress=this.progressCheck(),e>.8&&this.progress<.2&&(this.progressOffset=this.progress),this.render(),this.playing&&requestAnimationFrame(this.animate.bind(this))}},{key:"render",value:function(){var e=this.playing?this.progress:0,t=this.diameter2-this.thickness,n=this.diameter2,i=this.diameter2,r=28;this.progressOffset+=.1*(1-this.progressOffset);var a=-Math.PI/2+e*(2*Math.PI),o=-Math.PI/2+this.progressOffset*(2*Math.PI);this.context.save(),this.context.clearRect(0,0,this.diameter,this.diameter),this.context.beginPath(),this.context.arc(n,i,t+4,0,2*Math.PI,!1),this.context.fillStyle="rgba( 0, 0, 0, 0.4 )",this.context.fill(),this.context.beginPath(),this.context.arc(n,i,t,0,2*Math.PI,!1),this.context.lineWidth=this.thickness,this.context.strokeStyle="rgba( 255, 255, 255, 0.2 )",this.context.stroke(),this.playing&&(this.context.beginPath(),this.context.arc(n,i,t,o,a,!1),this.context.lineWidth=this.thickness,this.context.strokeStyle="#fff",this.context.stroke()),this.context.translate(n-14,i-14),this.playing?(this.context.fillStyle="#fff",this.context.fillRect(0,0,10,r),this.context.fillRect(18,0,10,r)):(this.context.beginPath(),this.context.translate(4,0),this.context.moveTo(0,0),this.context.lineTo(24,14),this.context.lineTo(0,r),this.context.fillStyle="#fff",this.context.fill()),this.context.restore()}},{key:"on",value:function(e,t){this.canvas.addEventListener(e,t,!1)}},{key:"off",value:function(e,t){this.canvas.removeEventListener(e,t,!1)}},{key:"destroy",value:function(){this.playing=!1,this.canvas.parentNode&&this.container.removeChild(this.canvas)}}]),e}(),Ps={width:960,height:700,margin:.04,minScale:.2,maxScale:2,controls:!0,controlsTutorial:!0,controlsLayout:"bottom-right",controlsBackArrows:"faded",progress:!0,slideNumber:!1,showSlideNumber:"all",hashOneBasedIndex:!1,hash:!1,respondToHashChanges:!0,history:!1,keyboard:!0,keyboardCondition:null,disableLayout:!1,overview:!0,center:!0,touch:!0,loop:!1,rtl:!1,navigationMode:"default",shuffle:!1,fragments:!0,fragmentInURL:!0,embedded:!1,help:!0,pause:!0,showNotes:!1,autoPlayMedia:null,preloadIframes:null,autoAnimate:!0,autoAnimateMatcher:null,autoAnimateEasing:"ease",autoAnimateDuration:1,autoAnimateUnmatched:!0,autoAnimateStyles:["opacity","color","background-color","padding","font-size","line-height","letter-spacing","border-width","border-color","border-radius","outline","outline-offset"],autoSlide:0,autoSlideStoppable:!0,autoSlideMethod:null,defaultTiming:null,mouseWheel:!1,previewLinks:!1,postMessage:!0,postMessageEvents:!1,focusBodyOnPageVisibilityChange:!0,transition:"slide",transitionSpeed:"default",backgroundTransition:"fade",parallaxBackgroundImage:"",parallaxBackgroundSize:"",parallaxBackgroundRepeat:"",parallaxBackgroundPosition:"",parallaxBackgroundHorizontal:null,parallaxBackgroundVertical:null,pdfMaxPagesPerSlide:Number.POSITIVE_INFINITY,pdfSeparateFragments:!0,pdfPageHeightOffset:-1,viewDistance:3,mobileViewDistance:2,display:"block",hideInactiveCursor:!0,hideCursorTime:5e3,dependencies:[],plugins:[]},Ns="4.0.2";function Is(e,t){arguments.length<2&&(t=arguments[0],e=document.querySelector(".reveal"));var n,i,r,a,o,s={},l={},c=!1,u={hasNavigatedHorizontally:!1,hasNavigatedVertically:!1},d=[],h=1,f={layout:"",overview:""},v={},g="idle",p=0,m=0,y=-1,b=!1,w=new Fo(s),S=new zo(s),E=new ss(s),k=new _o(s),R=new ls(s),A=new cs(s),x=new us(s),L=new ds(s),C=new hs(s),P=new fs(s),N=new vs(s),I=new bs(s),M=new ws(s),T=new Rs(s),O=new Ss(s),D=new As(s);function j(n){return v.wrapper=e,v.slides=e.querySelector(".slides"),l=so(so(so(so(so({},Ps),l),t),n),Io()),H(),window.addEventListener("load",ae,!1),I.load(l.plugins,l.dependencies).then(U),new Promise((function(e){return s.on("ready",e)}))}function H(){!0===l.embedded?v.viewport=Co(e,".reveal-viewport")||e:(v.viewport=document.body,document.documentElement.classList.add("reveal-full-page")),v.viewport.classList.add("reveal-viewport")}function U(){c=!0,B(),V(),_(),ke(),W(),L.readURL(),k.update(!0),setTimeout((function(){v.slides.classList.remove("no-transition"),v.wrapper.classList.add("ready"),J({type:"ready",data:{indexh:n,indexv:i,currentSlide:a}})}),1),M.isPrintingPDF()&&($(),"complete"===document.readyState?M.setupPDF():window.addEventListener("load",(function(){M.setupPDF()})))}function B(){v.slides.classList.add("no-transition"),Do?v.wrapper.classList.add("no-hover"):v.wrapper.classList.remove("no-hover"),k.render(),S.render(),C.render(),P.render(),D.render(),v.pauseOverlay=Po(v.wrapper,"div","pause-overlay",l.controls?'<button class="resume-button">Resume presentation</button>':null),v.statusElement=F(),v.wrapper.setAttribute("role","application")}function F(){var e=v.wrapper.querySelector(".aria-status");return e||((e=document.createElement("div")).style.position="absolute",e.style.height="1px",e.style.width="1px",e.style.overflow="hidden",e.style.clip="rect( 1px, 1px, 1px, 1px )",e.classList.add("aria-status"),e.setAttribute("aria-live","polite"),e.setAttribute("aria-atomic","true"),v.wrapper.appendChild(e)),e}function z(e){v.statusElement.textContent=e}function q(e){var t="";if(3===e.nodeType)t+=e.textContent;else if(1===e.nodeType){var n=e.getAttribute("aria-hidden"),i="none"===window.getComputedStyle(e).display;"true"===n||i||Array.from(e.childNodes).forEach((function(e){t+=q(e)}))}return""===(t=t.trim())?"":t+" "}function _(){setInterval((function(){0===v.wrapper.scrollTop&&0===v.wrapper.scrollLeft||(v.wrapper.scrollTop=0,v.wrapper.scrollLeft=0)}),1e3)}function V(){l.postMessage&&window.addEventListener("message",(function(e){var t=e.data;if("string"==typeof t&&"{"===t.charAt(0)&&"}"===t.charAt(t.length-1)&&(t=JSON.parse(t)).method&&"function"==typeof s[t.method])if(!1===vo.test(t.method)){var n=s[t.method].apply(s,t.args);Q("callback",{method:t.method,result:n})}else console.warn('reveal.js: "'+t.method+'" is is blacklisted from the postMessage API')}),!1)}function W(e){var t=so({},l);if("object"===to(e)&&Eo(l,e),!1!==s.isReady()){var n=v.wrapper.querySelectorAll(uo).length;v.wrapper.classList.remove(t.transition),v.wrapper.classList.add(l.transition),v.wrapper.setAttribute("data-transition-speed",l.transitionSpeed),v.wrapper.setAttribute("data-background-transition",l.backgroundTransition),l.shuffle&&Re(),Ro(v.wrapper,"embedded",l.embedded),Ro(v.wrapper,"rtl",l.rtl),Ro(v.wrapper,"center",l.center),!1===l.pause&&ge(),l.previewLinks?(Z(),ee("[data-preview-link=false]")):(ee(),Z("[data-preview-link]:not([data-preview-link=false])")),E.reset(),o&&(o.destroy(),o=null),n>1&&l.autoSlide&&l.autoSlideStoppable&&((o=new Cs(v.wrapper,(function(){return Math.min(Math.max((Date.now()-y)/p,0),1)}))).on("click",rt),b=!1),"default"!==l.navigationMode?v.wrapper.setAttribute("data-navigation-mode",l.navigationMode):v.wrapper.removeAttribute("data-navigation-mode"),D.configure(l,t),T.configure(l,t),N.configure(l,t),C.configure(l,t),P.configure(l,t),x.configure(l,t),R.configure(l,t),S.configure(l,t),Se()}}function K(){window.addEventListener("resize",tt,!1),l.touch&&O.bind(),l.keyboard&&x.bind(),l.progress&&P.bind(),l.respondToHashChanges&&L.bind(),C.bind(),T.bind(),v.slides.addEventListener("transitionend",et,!1),v.pauseOverlay.addEventListener("click",ge,!1),l.focusBodyOnPageVisibilityChange&&document.addEventListener("visibilitychange",nt,!1)}function $(){O.unbind(),T.unbind(),x.unbind(),C.unbind(),P.unbind(),L.unbind(),window.removeEventListener("resize",tt,!1),v.slides.removeEventListener("transitionend",et,!1),v.pauseOverlay.removeEventListener("click",ge,!1)}function X(t,n,i){e.addEventListener(t,n,i)}function Y(t,n,i){e.removeEventListener(t,n,i)}function G(e){"string"==typeof e.layout&&(f.layout=e.layout),"string"==typeof e.overview&&(f.overview=e.overview),f.layout?xo(v.slides,f.layout+" "+f.overview):xo(v.slides,f.overview)}function J(e){var t=e.target,n=void 0===t?v.wrapper:t,i=e.type,r=e.data,a=e.bubbles,o=void 0===a||a,s=document.createEvent("HTMLEvents",1,2);s.initEvent(i,o,!0),Eo(s,r),n.dispatchEvent(s),n===v.wrapper&&Q(i)}function Q(e,t){if(l.postMessageEvents&&window.parent!==window.self){var n={namespace:"reveal",eventName:e,state:ze()};Eo(n,t),window.parent.postMessage(JSON.stringify(n),"*")}}function Z(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"a";Array.from(v.wrapper.querySelectorAll(e)).forEach((function(e){/^(http|www)/gi.test(e.getAttribute("href"))&&e.addEventListener("click",it,!1)}))}function ee(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"a";Array.from(v.wrapper.querySelectorAll(e)).forEach((function(e){/^(http|www)/gi.test(e.getAttribute("href"))&&e.removeEventListener("click",it,!1)}))}function te(e){re(),v.overlay=document.createElement("div"),v.overlay.classList.add("overlay"),v.overlay.classList.add("overlay-preview"),v.wrapper.appendChild(v.overlay),v.overlay.innerHTML='<header>\n\t\t\t\t<a class="close" href="#"><span class="icon"></span></a>\n\t\t\t\t<a class="external" href="'.concat(e,'" target="_blank"><span class="icon"></span></a>\n\t\t\t</header>\n\t\t\t<div class="spinner"></div>\n\t\t\t<div class="viewport">\n\t\t\t\t<iframe src="').concat(e,'"></iframe>\n\t\t\t\t<small class="viewport-inner">\n\t\t\t\t\t<span class="x-frame-error">Unable to load iframe. This is likely due to the site\'s policy (x-frame-options).</span>\n\t\t\t\t</small>\n\t\t\t</div>'),v.overlay.querySelector("iframe").addEventListener("load",(function(e){v.overlay.classList.add("loaded")}),!1),v.overlay.querySelector(".close").addEventListener("click",(function(e){re(),e.preventDefault()}),!1),v.overlay.querySelector(".external").addEventListener("click",(function(e){re()}),!1)}function ne(e){"boolean"==typeof e?e?ie():re():v.overlay?re():ie()}function ie(){if(l.help){re(),v.overlay=document.createElement("div"),v.overlay.classList.add("overlay"),v.overlay.classList.add("overlay-help"),v.wrapper.appendChild(v.overlay);var e='<p class="title">Keyboard Shortcuts</p><br/>',t=x.getShortcuts(),n=x.getBindings();for(var i in e+="<table><th>KEY</th><th>ACTION</th>",t)e+="<tr><td>".concat(i,"</td><td>").concat(t[i],"</td></tr>");for(var r in n)n[r].key&&n[r].description&&(e+="<tr><td>".concat(n[r].key,"</td><td>").concat(n[r].description,"</td></tr>"));e+="</table>",v.overlay.innerHTML='\n\t\t\t\t<header>\n\t\t\t\t\t<a class="close" href="#"><span class="icon"></span></a>\n\t\t\t\t</header>\n\t\t\t\t<div class="viewport">\n\t\t\t\t\t<div class="viewport-inner">'.concat(e,"</div>\n\t\t\t\t</div>\n\t\t\t"),v.overlay.querySelector(".close").addEventListener("click",(function(e){re(),e.preventDefault()}),!1)}}function re(){return!!v.overlay&&(v.overlay.parentNode.removeChild(v.overlay),v.overlay=null,!0)}function ae(){if(v.wrapper&&!M.isPrintingPDF()){if(!l.disableLayout){Do&&!l.embedded&&document.documentElement.style.setProperty("--vh",.01*window.innerHeight+"px");var e=se(),t=h;oe(l.width,l.height),v.slides.style.width=e.width+"px",v.slides.style.height=e.height+"px",h=Math.min(e.presentationWidth/e.width,e.presentationHeight/e.height),h=Math.max(h,l.minScale),1===(h=Math.min(h,l.maxScale))?(v.slides.style.zoom="",v.slides.style.left="",v.slides.style.top="",v.slides.style.bottom="",v.slides.style.right="",G({layout:""})):h>1&&Uo&&window.devicePixelRatio<2?(v.slides.style.zoom=h,v.slides.style.left="",v.slides.style.top="",v.slides.style.bottom="",v.slides.style.right="",G({layout:""})):(v.slides.style.zoom="",v.slides.style.left="50%",v.slides.style.top="50%",v.slides.style.bottom="auto",v.slides.style.right="auto",G({layout:"translate(-50%, -50%) scale("+h+")"}));for(var n=Array.from(v.wrapper.querySelectorAll(uo)),i=0,r=n.length;i<r;i++){var a=n[i];"none"!==a.style.display&&(l.center||a.classList.contains("center")?a.classList.contains("stack")?a.style.top=0:a.style.top=Math.max((e.height-a.scrollHeight)/2,0)+"px":a.style.top="")}t!==h&&J({type:"resize",data:{oldScale:t,scale:h,size:e}})}P.update(),k.updateParallax(),A.isActive()&&A.update()}}function oe(e,t){ko(v.slides,"section > .stretch, section > .r-stretch").forEach((function(n){var i=Mo(n,t);if(/(img|video)/gi.test(n.nodeName)){var r=n.naturalWidth||n.videoWidth,a=n.naturalHeight||n.videoHeight,o=Math.min(e/r,i/a);n.style.width=r*o+"px",n.style.height=a*o+"px"}else n.style.width=e+"px",n.style.height=i+"px"}))}function se(e,t){var n={width:l.width,height:l.height,presentationWidth:e||v.wrapper.offsetWidth,presentationHeight:t||v.wrapper.offsetHeight};return n.presentationWidth-=n.presentationWidth*l.margin,n.presentationHeight-=n.presentationHeight*l.margin,"string"==typeof n.width&&/%$/.test(n.width)&&(n.width=parseInt(n.width,10)/100*n.presentationWidth),"string"==typeof n.height&&/%$/.test(n.height)&&(n.height=parseInt(n.height,10)/100*n.presentationHeight),n}function le(e,t){"object"===to(e)&&"function"==typeof e.setAttribute&&e.setAttribute("data-previous-indexv",t||0)}function ce(e){if("object"===to(e)&&"function"==typeof e.setAttribute&&e.classList.contains("stack")){var t=e.hasAttribute("data-start-indexv")?"data-start-indexv":"data-previous-indexv";return parseInt(e.getAttribute(t)||0,10)}return 0}function ue(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:a;return e&&e.parentNode&&!!e.parentNode.nodeName.match(/section/i)}function de(){return!(!a||!ue(a))&&!a.nextElementSibling}function he(){return 0===n&&0===i}function fe(){return!!a&&(!a.nextElementSibling&&(!ue(a)||!a.parentNode.nextElementSibling))}function ve(){if(l.pause){var e=v.wrapper.classList.contains("paused");Ve(),v.wrapper.classList.add("paused"),!1===e&&J({type:"paused"})}}function ge(){var e=v.wrapper.classList.contains("paused");v.wrapper.classList.remove("paused"),_e(),e&&J({type:"resumed"})}function pe(e){"boolean"==typeof e?e?ve():ge():me()?ge():ve()}function me(){return v.wrapper.classList.contains("paused")}function ye(e){"boolean"==typeof e?e?Ke():We():b?Ke():We()}function be(){return!(!p||b)}function we(e,t,o,s){r=a;var c=v.wrapper.querySelectorAll(ho);if(0!==c.length){void 0!==t||A.isActive()||(t=ce(c[e])),r&&r.parentNode&&r.parentNode.classList.contains("stack")&&le(r.parentNode,i);var u=d.concat();d.length=0;var h=n||0,f=i||0;n=Ae(ho,void 0===e?n:e),i=Ae(fo,void 0===t?i:t);var p=n!==h||i!==f;p||(r=null);var m=c[n],y=m.querySelectorAll("section");a=y[i]||m;var b=!1;p&&r&&a&&!A.isActive()&&(r.hasAttribute("data-auto-animate")&&a.hasAttribute("data-auto-animate")&&(b=!0,v.slides.classList.add("disable-slide-transitions")),g="running"),xe(),ae(),A.isActive()&&A.update(),void 0!==o&&R.goto(o),r&&r!==a&&(r.classList.remove("present"),r.setAttribute("aria-hidden","true"),he()&&setTimeout((function(){Oe().forEach((function(e){le(e,0)}))}),0));e:for(var x=0,N=d.length;x<N;x++){for(var I=0;I<u.length;I++)if(u[I]===d[x]){u.splice(I,1);continue e}v.viewport.classList.add(d[x]),J({type:d[x]})}for(;u.length;)v.viewport.classList.remove(u.pop());p&&J({type:"slidechanged",data:{indexh:n,indexv:i,previousSlide:r,currentSlide:a,origin:s}}),!p&&r||(w.stopEmbeddedContent(r),w.startEmbeddedContent(a)),z(q(a)),P.update(),C.update(),D.update(),k.update(),k.updateParallax(),S.update(),R.update(),L.writeURL(),_e(),b&&(setTimeout((function(){v.slides.classList.remove("disable-slide-transitions")}),0),l.autoAnimate&&E.run(r,a))}}function Se(){$(),K(),ae(),p=l.autoSlide,_e(),k.create(),L.writeURL(),R.sortAll(),C.update(),P.update(),xe(),D.update(),D.updateVisibility(),k.update(!0),S.update(),w.formatEmbeddedContent(),!1===l.autoPlayMedia?w.stopEmbeddedContent(a,{unloadIframes:!1}):w.startEmbeddedContent(a),A.isActive()&&A.layout()}function Ee(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:a;k.sync(e),R.sync(e),w.load(e),k.update(),D.update()}function ke(){Me().forEach((function(e){ko(e,"section").forEach((function(e,t){t>0&&(e.classList.remove("present"),e.classList.remove("past"),e.classList.add("future"),e.setAttribute("aria-hidden","true"))}))}))}function Re(){Me().forEach((function(e,t,n){v.slides.insertBefore(e,n[Math.floor(Math.random()*n.length)])}))}function Ae(e,t){var n=ko(v.wrapper,e),i=n.length,r=M.isPrintingPDF();if(i){l.loop&&(t%=i)<0&&(t=i+t),t=Math.max(Math.min(t,i-1),0);for(var a=0;a<i;a++){var o=n[a],s=l.rtl&&!ue(o);o.classList.remove("past"),o.classList.remove("present"),o.classList.remove("future"),o.setAttribute("hidden",""),o.setAttribute("aria-hidden","true"),o.querySelector("section")&&o.classList.add("stack"),r?o.classList.add("present"):a<t?(o.classList.add(s?"future":"past"),l.fragments&&ko(o,".fragment").forEach((function(e){e.classList.add("visible"),e.classList.remove("current-fragment")}))):a>t&&(o.classList.add(s?"past":"future"),l.fragments&&ko(o,".fragment.visible").forEach((function(e){e.classList.remove("visible","current-fragment")})))}var c=n[t],u=c.classList.contains("present");c.classList.add("present"),c.removeAttribute("hidden"),c.removeAttribute("aria-hidden"),u||J({target:c,type:"visible",bubbles:!1});var h=c.getAttribute("data-state");h&&(d=d.concat(h.split(" ")))}else t=0;return t}function xe(){var e,t=Me(),r=t.length;if(r&&void 0!==n){var a=A.isActive()?10:l.viewDistance;Do&&(a=A.isActive()?6:l.mobileViewDistance),M.isPrintingPDF()&&(a=Number.MAX_VALUE);for(var o=0;o<r;o++){var s=t[o],c=ko(s,"section"),u=c.length;if(e=Math.abs((n||0)-o)||0,l.loop&&(e=Math.abs(((n||0)-o)%(r-a))||0),e<a?w.load(s):w.unload(s),u)for(var d=ce(s),h=0;h<u;h++){var f=c[h];e+(o===(n||0)?Math.abs((i||0)-h):Math.abs(h-d))<a?w.load(f):w.unload(f)}}je()?v.wrapper.classList.add("has-vertical-slides"):v.wrapper.classList.remove("has-vertical-slides"),De()?v.wrapper.classList.add("has-horizontal-slides"):v.wrapper.classList.remove("has-horizontal-slides")}}function Le(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.includeFragments,r=void 0!==t&&t,a=v.wrapper.querySelectorAll(ho),o=v.wrapper.querySelectorAll(fo),s={left:n>0,right:n<a.length-1,up:i>0,down:i<o.length-1};if(l.loop&&(a.length>1&&(s.left=!0,s.right=!0),o.length>1&&(s.up=!0,s.down=!0)),a.length>1&&"linear"===l.navigationMode&&(s.right=s.right||s.down,s.left=s.left||s.up),!0===r){var c=R.availableRoutes();s.left=s.left||c.prev,s.up=s.up||c.prev,s.down=s.down||c.next,s.right=s.right||c.next}if(l.rtl){var u=s.left;s.left=s.right,s.right=u}return s}function Ce(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:a,t=Me(),n=0;e:for(var i=0;i<t.length;i++){for(var r=t[i],o=r.querySelectorAll("section"),s=0;s<o.length;s++){if(o[s]===e)break e;"uncounted"!==o[s].dataset.visibility&&n++}if(r===e)break;!1===r.classList.contains("stack")&&"uncounted"!==!r.dataset.visibility&&n++}return n}function Pe(){var e=Ue(),t=Ce();if(a){var n=a.querySelectorAll(".fragment");if(n.length>0){t+=a.querySelectorAll(".fragment.visible").length/n.length*.9}}return Math.min(t/(e-1),1)}function Ne(e){var t,r=n,o=i;if(e){var s=ue(e),l=s?e.parentNode:e,c=Me();r=Math.max(c.indexOf(l),0),o=void 0,s&&(o=Math.max(ko(e.parentNode,"section").indexOf(e),0))}if(!e&&a&&a.querySelectorAll(".fragment").length>0){var u=a.querySelector(".current-fragment");t=u&&u.hasAttribute("data-fragment-index")?parseInt(u.getAttribute("data-fragment-index"),10):a.querySelectorAll(".fragment.visible").length-1}return{h:r,v:o,f:t}}function Ie(){return ko(v.wrapper,'.slides section:not(.stack):not([data-visibility="uncounted"])')}function Me(){return ko(v.wrapper,ho)}function Te(){return ko(v.wrapper,".slides>section>section")}function Oe(){return ko(v.wrapper,".slides>section.stack")}function De(){return Me().length>1}function je(){return Te().length>1}function He(){return Ie().map((function(e){for(var t={},n=0;n<e.attributes.length;n++){var i=e.attributes[n];t[i.name]=i.value}return t}))}function Ue(){return Ie().length}function Be(e,t){var n=Me()[e],i=n&&n.querySelectorAll("section");return i&&i.length&&"number"==typeof t?i?i[t]:void 0:n}function Fe(e,t){var n="number"==typeof e?Be(e,t):e;if(n)return n.slideBackgroundElement}function ze(){var e=Ne();return{indexh:e.h,indexv:e.v,indexf:e.f,paused:me(),overview:A.isActive()}}function qe(e){if("object"===to(e)){we(Ao(e.indexh),Ao(e.indexv),Ao(e.indexf));var t=Ao(e.paused),n=Ao(e.overview);"boolean"==typeof t&&t!==me()&&pe(t),"boolean"==typeof n&&n!==A.isActive()&&A.toggle(n)}}function _e(){if(Ve(),a&&!1!==l.autoSlide){var e=a.querySelector(".current-fragment");e||(e=a.querySelector(".fragment"));var t=e?e.getAttribute("data-autoslide"):null,n=a.parentNode?a.parentNode.getAttribute("data-autoslide"):null,i=a.getAttribute("data-autoslide");t?p=parseInt(t,10):i?p=parseInt(i,10):n?p=parseInt(n,10):(p=l.autoSlide,0===a.querySelectorAll(".fragment").length&&ko(a,"video, audio").forEach((function(e){e.hasAttribute("data-autoplay")&&p&&1e3*e.duration/e.playbackRate>p&&(p=1e3*e.duration/e.playbackRate+1e3)}))),!p||b||me()||A.isActive()||fe()&&!R.availableRoutes().next&&!0!==l.loop||(m=setTimeout((function(){"function"==typeof l.autoSlideMethod?l.autoSlideMethod():Qe(),_e()}),p),y=Date.now()),o&&o.setPlaying(-1!==m)}}function Ve(){clearTimeout(m),m=-1}function We(){p&&!b&&(b=!0,J({type:"autoslidepaused"}),clearTimeout(m),o&&o.setPlaying(!1))}function Ke(){p&&b&&(b=!1,J({type:"autoslideresumed"}),_e())}function $e(){u.hasNavigatedHorizontally=!0,l.rtl?(A.isActive()||!1===R.next())&&Le().left&&we(n+1,"grid"===l.navigationMode?i:void 0):(A.isActive()||!1===R.prev())&&Le().left&&we(n-1,"grid"===l.navigationMode?i:void 0)}function Xe(){u.hasNavigatedHorizontally=!0,l.rtl?(A.isActive()||!1===R.prev())&&Le().right&&we(n-1,"grid"===l.navigationMode?i:void 0):(A.isActive()||!1===R.next())&&Le().right&&we(n+1,"grid"===l.navigationMode?i:void 0)}function Ye(){(A.isActive()||!1===R.prev())&&Le().up&&we(n,i-1)}function Ge(){u.hasNavigatedVertically=!0,(A.isActive()||!1===R.next())&&Le().down&&we(n,i+1)}function Je(){var e;if(!1===R.prev())if(Le().up)Ye();else if(e=l.rtl?ko(v.wrapper,".slides>section.future").pop():ko(v.wrapper,".slides>section.past").pop()){var t=e.querySelectorAll("section").length-1||void 0;we(n-1,t)}}function Qe(){if(u.hasNavigatedHorizontally=!0,u.hasNavigatedVertically=!0,!1===R.next()){var e=Le();e.down&&e.right&&l.loop&&de()&&(e.down=!1),e.down?Ge():l.rtl?$e():Xe()}}function Ze(e){l.autoSlideStoppable&&We()}function et(e){"running"===g&&/section/gi.test(e.target.nodeName)&&(g="idle",J({type:"slidetransitionend",data:{indexh:n,indexv:i,previousSlide:r,currentSlide:a}}))}function tt(e){ae()}function nt(e){!1===document.hidden&&document.activeElement!==document.body&&("function"==typeof document.activeElement.blur&&document.activeElement.blur(),document.body.focus())}function it(e){if(e.currentTarget&&e.currentTarget.hasAttribute("href")){var t=e.currentTarget.getAttribute("href");t&&(te(t),e.preventDefault())}}function rt(e){fe()&&!1===l.loop?(we(0,0),Ke()):b?Ke():We()}var at={VERSION:Ns,initialize:j,configure:W,sync:Se,syncSlide:Ee,syncFragments:R.sync.bind(R),slide:we,left:$e,right:Xe,up:Ye,down:Ge,prev:Je,next:Qe,navigateLeft:$e,navigateRight:Xe,navigateUp:Ye,navigateDown:Ge,navigatePrev:Je,navigateNext:Qe,navigateFragment:R.goto.bind(R),prevFragment:R.prev.bind(R),nextFragment:R.next.bind(R),on:X,off:Y,addEventListener:X,removeEventListener:Y,layout:ae,shuffle:Re,availableRoutes:Le,availableFragments:R.availableRoutes.bind(R),toggleHelp:ne,toggleOverview:A.toggle.bind(A),togglePause:pe,toggleAutoSlide:ye,isFirstSlide:he,isLastSlide:fe,isLastVerticalSlide:de,isVerticalSlide:ue,isPaused:me,isAutoSliding:be,isSpeakerNotes:D.isSpeakerNotesWindow.bind(D),isOverview:A.isActive.bind(A),isFocused:T.isFocused.bind(T),isPrintingPDF:M.isPrintingPDF.bind(M),isReady:function(){return c},loadSlide:w.load.bind(w),unloadSlide:w.unload.bind(w),addEventListeners:K,removeEventListeners:$,dispatchEvent:J,getState:ze,setState:qe,getProgress:Pe,getIndices:Ne,getSlidesAttributes:He,getSlidePastCount:Ce,getTotalSlides:Ue,getSlide:Be,getPreviousSlide:function(){return r},getCurrentSlide:function(){return a},getSlideBackground:Fe,getSlideNotes:D.getSlideNotes.bind(D),getSlides:Ie,getHorizontalSlides:Me,getVerticalSlides:Te,hasHorizontalSlides:De,hasVerticalSlides:je,hasNavigatedHorizontally:function(){return u.hasNavigatedHorizontally},hasNavigatedVertically:function(){return u.hasNavigatedVertically},addKeyBinding:x.addKeyBinding.bind(x),removeKeyBinding:x.removeKeyBinding.bind(x),triggerKey:x.triggerKey.bind(x),registerKeyboardShortcut:x.registerKeyboardShortcut.bind(x),getComputedSlideSize:se,getScale:function(){return h},getConfig:function(){return l},getQueryHash:Io,getRevealElement:function(){return e},getSlidesElement:function(){return v.slides},getViewportElement:function(){return v.viewport},getBackgroundsElement:function(){return k.element},registerPlugin:I.registerPlugin.bind(I),hasPlugin:I.hasPlugin.bind(I),getPlugin:I.getPlugin.bind(I),getPlugins:I.getRegisteredPlugins.bind(I)};return Eo(s,so(so({},at),{},{announceStatus:z,getStatusText:q,print:M,focus:T,progress:P,controls:C,location:L,overview:A,fragments:R,slideContent:w,slideNumber:S,onUserInput:Ze,closeOverlay:re,updateSlidesVisibility:xe,layoutSlideContents:oe,transformSlides:G,cueAutoSlide:_e,cancelAutoSlide:Ve})),at}var Ms=Is,Ts=[];return Ms.initialize=function(e){return Object.assign(Ms,new Is(document.querySelector(".reveal"),e)),Ts.map((function(e){return e(Ms)})),Ms.initialize()},["configure","on","off","addEventListener","removeEventListener","registerPlugin"].forEach((function(e){Ms[e]=function(){for(var t=arguments.length,n=new Array(t),i=0;i<t;i++)n[i]=arguments[i];Ts.push((function(t){var i;return(i=t[e]).call.apply(i,[null].concat(n))}))}})),Ms.isReady=function(){return!1},Ms.VERSION=Ns,Ms}));
//# sourceMappingURL=reveal.js.map