let Sketch=(function(){'use strict';let dom=document.createElement('div');dom.setAttribute('id','clickCanvas');dom.style.cssText='position:fixed;left:0;top:0;z-index:5201314;pointer-events:none;';document.body.appendChild(dom);function e(e){return'[object Array]'==Object.prototype.toString.call(e)}function t(e){return'function'==typeof e}function n(e){return'number'==typeof e}function o(e){return'string'==typeof e}function r(e){return E[e]||String.fromCharCode(e)}function i(e,t,n){for(var o in t)(n||!e.hasOwnProperty(o))&&(e[o]=t[o]);return e}function u(e,t){return function(){e.apply(t,arguments)}}function a(e){var n={};for(var o in e)n[o]=t(e[o])?u(e[o],e):e[o];return n}function c(e){function n(n){t(n)&&n.apply(e,[].splice.call(arguments,1))}function u(e){for(_=0;_<J.length;_++)(G=J[_]),o(G)?O[(e?'add':'remove')+'EventListener'].call(O,G,k,!1):t(G)?(k=G):(O=G)}function c(){L(T),(T=I(c)),U||(n(e.setup),(U=t(e.setup)),n(e.resize)),e.running&&!j&&((e.dt=(B=+new 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h(t){for(t=g(t),q=(Q=J.indexOf((z=t.type)))-1,e.dragging=/down|start/.test(z)?!0:/up|end/.test(z)?!1:e.dragging;q;)o(J[q])?n(e[J[q--]],t):o(J[Q])?n(e[J[Q++]],t):(q=0)}function p(t){(F=t.keyCode),(H='keyup'==t.type),(Z[F]=Z[r(F)]=!H),n(e[t.type],t)}function v(t){e.autopause&&('blur'==t.type?b:C)(),n(e[t.type],t)}function C(){(e.now=+new Date()),(e.running=!0)}function b(){e.running=!1}function P(){(e.running?b:C)()}function A(){K&&e.clearRect(0,0,e.width,e.height)}function S(){(R=e.element.parentNode),(_=x.indexOf(e)),R&&R.removeChild(e.element),~_&&x.splice(_,1),u(!1),b()}var T,k,O,R,N,_,D,B,G,W,z,F,H,q,Q,j=0,M=[],U=!1,X=w.devicePixelRatio,Y=e.type==m,K=e.type==d,V={x:0,y:0,ox:0,oy:0,dx:0,dy:0},J=[e.element,h,'mousedown','touchstart',h,'mousemove','touchmove',h,'mouseup','touchend',h,'click',y,p,'keydown','keyup',w,v,'focus','blur',l,'resize'],Z={};for(F in E)Z[E[F]]=!1;return i(e,{touches:M,mouse:V,keys:Z,dragging:!1,running:!1,millis:0,now:0/0,dt:0/0,destroy:S,toggle:P,clear:A,start:C,stop:b}),x.push(e),e.autostart&&C(),u(!0),l(),c(),e}for(var l,s,f='E LN10 LN2 LOG2E LOG10E PI SQRT1_2 SQRT2 abs acos asin atan ceil cos exp floor log round sin sqrt tan atan2 pow max min'.split(' '),g='__hasSketch',h=Math,d='canvas',p='webgl',m='dom',y=document,w=window,x=[],v={fullscreen:!0,autostart:!0,autoclear:!0,autopause:!0,container:y.body,interval:1,globals:!0,retina:!1,type:d},E={8:'BACKSPACE',9:'TAB',13:'ENTER',16:'SHIFT',27:'ESCAPE',32:'SPACE',37:'LEFT',38:'UP',39:'RIGHT',40:'DOWN'},C={CANVAS:d,WEB_GL:p,WEBGL:p,DOM:m,instances:x,install:function(t){if(!t[g]){for(var o=0;o<f.length;o++)t[f[o]]=h[f[o]];i(t,{TWO_PI:2*h.PI,HALF_PI:h.PI/2,QUATER_PI:h.PI/4,random:function(t,o){return e(t)?t[~~(h.random()*t.length)]:(n(o)||((o=t||1),(t=0)),t+h.random()*(o-t))},lerp:function(e,t,n){return e+n*(t-e)},map:function(e,t,n,o,r){return((e-t)/(n-t))*(r-o)+o}}),(t[g]=!0)}},create:function(e){return((e=i(e||{},v)),e.globals&&C.install(self),(l=e.element=e.element||y.createElement(e.type===m?'div':'canvas')),(s=e.context=e.context||(function(){switch(e.type){case d:return l.getContext('2d',e);case p:return l.getContext('webgl',e)||l.getContext('experimental-webgl',e);case m:return(l.canvas=l)}})()),e.container.appendChild(l),C.augment(s,e))},augment:function(e,t){return(t=i(t||{},v)),(t.element=e.canvas||e),(t.element.className+=' sketch'),i(e,t,!0),c(e)}},b=['ms','moz','webkit','o'],P=self,A=0,S='AnimationFrame',T='request'+S,k='cancel'+S,I=P[T],L=P[k],O=0;O<b.length&&!I;O++)(I=P[b[O]+'Request'+S]),(L=P[b[O]+'Cancel'+T]);return((P[T]=I=I||function(e){var t=+new Date(),n=h.max(0,16-(t-A)),o=setTimeout(function(){e(t+n)},n);return(A=t+n),o}),(P[k]=L=L||function(e){clearTimeout(e)}),C)})();if(document.getElementById('clickCanvas')){function Particle(x,y,radius){this.init(x,y,radius)}Particle.prototype={init:function(x,y,radius){this.alive=true;this.radius=radius||10;this.wander=0.15;this.theta=random(TWO_PI);this.drag=0.92;this.color='#ffeb3b';this.x=x||0.0;this.y=y||0.0;this.vx=0.0;this.vy=0.0},move:function(){this.x+=this.vx;this.y+=this.vy;this.vx*=this.drag;this.vy*=this.drag;this.theta+=random(-0.5,0.5)*this.wander;this.vx+=sin(this.theta)*0.1;this.vy+=cos(this.theta)*0.1;this.radius*=0.96;this.alive=this.radius>0.5},draw:function(ctx){ctx.beginPath();ctx.arc(this.x,this.y,this.radius,0,TWO_PI);ctx.fillStyle=this.color;ctx.fill()}};var MAX_PARTICLES=50;var COLOURS=['#5ee4ff','#f44033','#ffeb3b','#F38630','#FA6900','#f403e8','#F9D423'];var particles=[];var pool=[];var clickparticle=Sketch.create({container:document.getElementById('clickCanvas')});clickparticle.spawn=function(x,y){if(particles.length>=MAX_PARTICLES)pool.push(particles.shift());particle=pool.length?pool.pop():new Particle();particle.init(x,y,random(5,20));particle.wander=random(0.5,2.0);particle.color=random(COLOURS);particle.drag=random(0.9,0.99);theta=random(TWO_PI);force=random(1,5);particle.vx=sin(theta)*force;particle.vy=cos(theta)*force;particles.push(particle)};clickparticle.update=function(){var i,particle;for(i=particles.length-1;i>=0;i--){particle=particles[i];if(particle.alive)particle.move();else pool.push(particles.splice(i,1)[0])}};clickparticle.draw=function(){clickparticle.globalCompositeOperation='lighter';for(var i=particles.length-1;i>=0;i--){particles[i].draw(clickparticle)}};document.addEventListener('mousedown',function(e){var max,j;'TEXTAREA'!==e.target.nodeName&&'INPUT'!==e.target.nodeName&&'A'!==e.target.nodeName&&'I'!==e.target.nodeName&&'IMG'!==e.target.nodeName&&(function(){for(max=random(15,20),j=0;j<max;j++)clickparticle.spawn(e.clientX,e.clientY)})()})}