
      var delay = Math.round(Math.random() * 1000) / 1000 + 'ms'
      if(firstAddition) {
        delay = ~~ (Math.random() * 10) + 's'
      }
      var css = animationCSS[curClass];
      if(typeof css === 'function') {
        css = css()
      }
      node.style['webkitAnimation'] = css + ' ' + delay
      node.style['animation'] = css + ' ' + delay

    }
    firstAddition = false

  }
  function removeCurStyles() {
    var classes = allClasses()
    var nodes = document.querySelectorAll('*')
    for