nporteschaikin

HTML:

<div id="foo">
  <div>
  </div>
</div>

CSS:

nporteschaikin

.plus {
  width: 20px;
  height: 20px;
  position: relative;
  
  &:before,
  &:after {
    content: "";
    position: absolute;
    background: #000;

nporteschaikin

!function(){var a=function(){};a.prototype={on:function(a,b){return this.events||(this.events={}),this.events[a]||(this.events[a]=[]),this.events[a].push(b),this},off:function(a,b){return(this.events||{})[a]&&(b?this.events[a].splice(this.events[a].indexOf(b),1):this.events[a]=[]),this},emit:function(a){if((this.events||{})[a])for(var b=0;b<this.events[a].length;b++)(this.events[a][b]||function(){}).apply(this,Array.prototype.slice.call(arguments,1));return this}},"function"==typeof define&&define.amd?define(a):"object"==typeof exports?module.exports=a:window.Emitter=a}();

nporteschaikin

function shuffle(array) {
  for (var i=array.length-1; i>0; i--) {
    var j = Math.floor(Math.random() * (i + 1));
    var temp = array[i];
    array[i] = array[j];
    array[j] = temp;
  }
  return array;
}