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<div id="container">
	<header>
		<h1>Animate on scroll with wow.js</h1>
	</header>
	<div class="wow fadeInUp" data-wow-duration="2s">
		<h4>Credits: <a href="http://lorempixel.com/" target="_blank">Images</a> | 
		<a href="http://fontawesome.io/icons/" target="_blank">Icons</a> | 
		<a href="http://mynameismatthieu.com/WOW/" target="_blank">WOW JS</a> | <a href="https://daneden.github.io/animate.css/" target="_blank">Animate CSS</a></h4>
	</div>

	<div id="main">

	<!-- FONT AWESOME DEMO -->				
	<div class="col_third">	
		<i class="fa fa-heart fa-5x icn_red wow pulse" data-wow-iteration="infinite" data-wow-duration="500ms"></i>
	</div>

	<div class="col_third">	
		<i class="fa fa-heart fa-5x icn_blue wow shake" data-wow-iteration="infinite" data-wow-duration="1500ms"></i>		
	</div>

	<div class="col_third end">	
		<i class="fa fa-heart fa-5x icn_green wow bounce" data-wow-iteration="infinite" data-wow-duration="800ms"></i>
	</div>
	<div class="clear"></div>
	<!--END / FONT AWESOME DEMO -->	


	<!-- 3 COLUMN DEMO  -->		
	<div class="col_third">	
		<section class="section--yellow wow fadeInLeft" data-wow-delay="0.1s" style="visibility: visible; -webkit-animation-delay: 0.1s; -moz-animation-delay: 0.1s; animation-delay: 0.1s;"></section>
	</div>

	<div class="col_third">	
		<section class="section--yellow wow fadeInLeft" data-wow-delay="0.2s" style="visibility: visible; -webkit-animation-delay: 0.2s; -moz-animation-delay: 0.2s; animation-delay: 0.2s;"></section>		
	</div>

	<div class="col_third end">	
		<section class="section--yellow wow fadeInLeft" data-wow-delay="0.3s" style="visibility: visible; -webkit-animation-delay: 0.3s; -moz-animation-delay: 0.3s; animation-delay: 0.3s;"></section>		
	</div>
	<div class="clear"></div>
	<!-- END / 3 COLUMN DEMO -->		

	<section class="section--purple"></section>
	<section class="section--blue"></section>

	<div class="wow fadeInUp" data-wow-duration="2s">
		<h2 align="center"><strong>Reveal</strong> Animations When You Scroll</h2>
	</div>

	<section class="section--purple wow fadeInLeft" data-wow-duration="2s"></section>
		<section class="section--green wow fadeInLeft" data-wow-duration="2s"></section>
	<div class="clear"></div>

	<!-- 3 COLUMN DEMO  -->		
	<div class="col_third">	
		<section class="section--yellow wow fadeInRight" data-wow-delay="0.1s" style="visibility: visible; -webkit-animation-delay: 0.1s; -moz-animation-delay: 0.1s; animation-delay: 0.1s;"></section>
	</div>

	<div class="col_third">	
		<section class="section--yellow wow fadeInRight" data-wow-delay="0.2s" style="visibility: visible; -webkit-animation-delay: 0.2s; -moz-animation-delay: 0.2s; animation-delay: 0.2s;"></section>		
	</div>

	<div class="col_third end">	
		<section class="section--yellow wow fadeInRight" data-wow-delay="0.3s" style="visibility: visible; -webkit-animation-delay: 0.3s; -moz-animation-delay: 0.3s; animation-delay: 0.3s;"></section>		
	</div>
	<div class="clear"></div>
	<!-- END / 3 COLUMN DEMO -->

	<div class="service-section">
		<div class="wow_imgage wow fadeInLeft" data-wow-delay="0.1s" style="visibility: visible; -webkit-animation-delay: 0.1s; -moz-animation-delay: 0.1s; animation-delay: 0.1s;">					
			<figure>		
				<img src="http://lorempixel.com/output/animals-q-c-640-480-8.jpg" width="270" height="180"></img>
			</figure>				
		</div>

		<div class="wow_imgage wow fadeInLeft" data-wow-delay="0.2s" style="visibility: visible; -webkit-animation-delay: 0.2s; -moz-animation-delay: 0.2s; animation-delay: 0.2s;">	
			<figure>	
				<img src="http://lorempixel.com/output/animals-q-c-640-480-8.jpg" width="270" height="180"></img>	
			</figure>
		</div>

		<div class="wow_imgage end wow fadeInLeft" data-wow-delay="0.3s" style="visibility: visible; -webkit-animation-delay: 0.3s; -moz-animation-delay: 0.3s; animation-delay: 0.3s;">
			<figure>	
				<img src="http://lorempixel.com/output/animals-q-c-640-480-8.jpg" width="270" height="180"></img>
			</figure>	
		</div>
	</div>
	<!--.SERVICES SECTION-->
	<div class="clear"></div>

	<section class="section--yellow wow fadeInDown" data-wow-duration="1s"></section>
	<section class="section--purple wow fadeInDown" data-wow-duration="2s"></section>
	<section class="section--blue wow fadeInDown" data-wow-duration="2s"></section>
	<section class="section--green wow fadeInDown" data-wow-duration="3s"></section>

	<div class="service-section">
		<div class="wow_imgage wow fadeInLeft" data-wow-delay="0.1s">
			<img src="http://lorempixel.com/output/animals-q-c-640-480-8.jpg" width="270" height="180"></img>	
		</div>

		<div class="wow_imgage wow fadeInLeft" data-wow-delay="0.2s">
			<img src="http://lorempixel.com/output/animals-q-c-640-480-8.jpg" width="270" height="180"></img>
		</div>

		<div class="wow_imgage end wow fadeInLeft" data-wow-delay="0.3s">
			<img src="http://lorempixel.com/output/animals-q-c-640-480-8.jpg" width="270" height="180"></img>
		</div>
	</div>
	<!-- End Images SECTION-->			

	<!-- 3 COLUMN DEMO  -->		
	<div class="col_third">	
	<section class="section--yellow wow fadeInDown"></section>
	</div>

	<div class="col_third">	
	<section class="section--yellow wow fadeInDown"></section>		
	</div>

	<div class="col_third end">	
	<section class="section--yellow wow fadeInDown"></section>		
	</div>
	<div class="clear"></div>
	<!-- END / 3 COLUMN DEMO -->		

	<!-- FONT AWESOME DEMO -->				
	<div class="col_third">	
	<i class="fa fa-heart fa-5x icn_red wow pulse" data-wow-iteration="infinite" data-wow-duration="500ms"></i>
	</div>

	<div class="col_third">	
	<i class="fa fa-heart fa-5x icn_blue wow shake" data-wow-iteration="infinite" data-wow-duration="1500ms"></i>		
	</div>

	<div class="col_third end">	
	<i class="fa fa-heart fa-5x icn_green wow bounce" data-wow-iteration="infinite" data-wow-duration="800ms"></i>
	</div>
	<div class="clear"></div>
	<!--END / FONT AWESOME DEMO -->	

	</div>
</div>
/*-=-=-=-=-=-=-=-=-=-*/
/* GENERAL STYLES */
/*-=-=-=-=-=-=-=-=-= */

body {
	overflow: scroll;
	font-family: "Open Sans", Arial, Helvetica;
	text-align: center;
	background-color: #1e202b;
	color: #666666;
	background-image: url(https://subtlepatterns.com/patterns/stardust.png); 
	background-position: initial initial; 
	background-repeat: initial initial;
}

.clear	{ 
	clear: both;
	display: block;
	width: 0; 
	height: 0;
	visibility: hidden;
}
.clearfix:after {
	content: ".";
	display: block;
	clear: both;
	visibility: hidden;
	line-height: 0;
	height: 0;
}

h1, h2, h3, h4, h5, h6 {
	margin: 30px 0;
	font-weight: 300;
}
h1 { font-size: 34px; }
h2 { font-size: 28px; }
h3 { font-size: 22px; }
h4 { font-size: 18px; }
h5 { font-size: 16px; }
h6 { font-size: 14px; }

#container {
	width:  860px;
	margin: 0 auto;
}

section {
	position: relative;
	height: 200px;
	margin: 60px 0;
}

.section--white {
	background-color: #FFFFFF;
}

.section--red {
	background-color: #E74C3C;
}

.section--purple {
	background-color: #D6A8E9;
}

.section--blue {
	background-color: #33CCF7;
}

.section--yellow {
	background-color: #F4E9B4;
}

.section--green {
	background-color: #80D99D;
}
.section--cyan{
	background-color: #80D99D;
}

.section--pale{
	background-color: #F4E9B4;
}

.col_third section { margin: 0; }

.icn_red { color: #FF3D6A; }
.icn_purple { color: #9B59B6; }
.icn_blue{ color: #3498DB; }
.icn_yellow { color: #F1C40F; }
.icn_green { color: #80D99D; }

/*-=-=-=-=-=-=-=-=-=-*/
/* Wow Image */
/*-=-=-=-=-=-=-=-=-= */

.service-section {
	margin: 20px 0;
	position: relative;
	overflow: hidden;
}

.wow_imgage {
	position: relative;
	float: left;
	margin: 0 20px 20px 0;
	width: 270px;
	height: 180px;
}

.wow_imgage img {
	border: 4px solid #e4e4e1;
}

/*-=-=-=-=-=-=-=-=-=-*/
/* Column Grids */
/*-=-=-=-=-=-=-=-=-= */

.col_half { width: 49%; }
.col_third { width: 32%; }
.col_fourth { width: 23.5%; }
.col_fifth { width: 18.4%; }
.col_sixth { width: 15%; }
.col_three_fourth { width: 74.5%;}
.col_twothird{ width: 66%;}
.col_half,
.col_third,
.col_twothird,
.col_fourth,
.col_three_fourth,
.col_fifth{
	position: relative;
	display:inline;
	display: inline-block;
	float: left;
	margin-right: 2%;
	margin-bottom: 20px;
}
.end { margin-right: 0 !important; }

/*-=-=-=-=-=-=-=-=-=-*/
/* Links */
/*-=-=-=-=-=-=-=-=-= */

a {	text-decoration: none; color: #666666;}
a:hover, a:active { outline: 0; color: #666666; }
(function() {
  var Util,
    __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };

  Util = (function() {
    function Util() {}

    Util.prototype.extend = function(custom, defaults) {
      var key, value;
      for (key in custom) {
        value = custom[key];
        if (value != null) {
          defaults[key] = value;
        }
      }
      return defaults;
    };

    Util.prototype.isMobile = function(agent) {
      return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(agent);
    };

    return Util;

  })();

  this.WOW = (function() {
    WOW.prototype.defaults = {
      boxClass: 'wow',
      animateClass: 'animated',
      offset: 0,
      mobile: true
    };

    function WOW(options) {
      if (options == null) {
        options = {};
      }
      this.scrollCallback = __bind(this.scrollCallback, this);
      this.scrollHandler = __bind(this.scrollHandler, this);
      this.start = __bind(this.start, this);
      this.scrolled = true;
      this.config = this.util().extend(options, this.defaults);
    }

    WOW.prototype.init = function() {
      var _ref;
      this.element = window.document.documentElement;
      if ((_ref = document.readyState) === "interactive" || _ref === "complete") {
        return this.start();
      } else {
        return document.addEventListener('DOMContentLoaded', this.start);
      }
    };

    WOW.prototype.start = function() {
      var box, _i, _len, _ref;
      this.boxes = this.element.getElementsByClassName(this.config.boxClass);
      if (this.boxes.length) {
        if (this.disabled()) {
          return this.resetStyle();
        } else {
          _ref = this.boxes;
          for (_i = 0, _len = _ref.length; _i < _len; _i++) {
            box = _ref[_i];
            this.applyStyle(box, true);
          }
          window.addEventListener('scroll', this.scrollHandler, false);
          window.addEventListener('resize', this.scrollHandler, false);
          return this.interval = setInterval(this.scrollCallback, 50);
        }
      }
    };

    WOW.prototype.stop = function() {
      window.removeEventListener('scroll', this.scrollHandler, false);
      window.removeEventListener('resize', this.scrollHandler, false);
      if (this.interval != null) {
        return clearInterval(this.interval);
      }
    };

    WOW.prototype.show = function(box) {
      this.applyStyle(box);
      return box.className = "" + box.className + " " + this.config.animateClass;
    };

    WOW.prototype.applyStyle = function(box, hidden) {
      var delay, duration, iteration;
      duration = box.getAttribute('data-wow-duration');
      delay = box.getAttribute('data-wow-delay');
      iteration = box.getAttribute('data-wow-iteration');
      return box.setAttribute('style', this.customStyle(hidden, duration, delay, iteration));
    };

    WOW.prototype.resetStyle = function() {
      var box, _i, _len, _ref, _results;
      _ref = this.boxes;
      _results = [];
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        box = _ref[_i];
        _results.push(box.setAttribute('style', 'visibility: visible;'));
      }
      return _results;
    };

    WOW.prototype.customStyle = function(hidden, duration, delay, iteration) {
      var style;
      style = hidden ? "visibility: hidden; -webkit-animation-name: none; -moz-animation-name: none; animation-name: none;" : "visibility: visible;";
      if (duration) {
        style += "-webkit-animation-duration: " + duration + "; -moz-animation-duration: " + duration + "; animation-duration: " + duration + ";";
      }
      if (delay) {
        style += "-webkit-animation-delay: " + delay + "; -moz-animation-delay: " + delay + "; animation-delay: " + delay + ";";
      }
      if (iteration) {
        style += "-webkit-animation-iteration-count: " + iteration + "; -moz-animation-iteration-count: " + iteration + "; animation-iteration-count: " + iteration + ";";
      }
      return style;
    };

    WOW.prototype.scrollHandler = function() {
      return this.scrolled = true;
    };

    WOW.prototype.scrollCallback = function() {
      var box;
      if (this.scrolled) {
        this.scrolled = false;
        this.boxes = (function() {
          var _i, _len, _ref, _results;
          _ref = this.boxes;
          _results = [];
          for (_i = 0, _len = _ref.length; _i < _len; _i++) {
            box = _ref[_i];
            if (!(box)) {
              continue;
            }
            if (this.isVisible(box)) {
              this.show(box);
              continue;
            }
            _results.push(box);
          }
          return _results;
        }).call(this);
        if (!this.boxes.length) {
          return this.stop();
        }
      }
    };

    WOW.prototype.offsetTop = function(element) {
      var top;
      top = element.offsetTop;
      while (element = element.offsetParent) {
        top += element.offsetTop;
      }
      return top;
    };

    WOW.prototype.isVisible = function(box) {
      var bottom, offset, top, viewBottom, viewTop;
      offset = box.getAttribute('data-wow-offset') || this.config.offset;
      viewTop = window.pageYOffset;
      viewBottom = viewTop + this.element.clientHeight - offset;
      top = this.offsetTop(box);
      bottom = top + box.clientHeight;
      return top <= viewBottom && bottom >= viewTop;
    };

    WOW.prototype.util = function() {
      return this._util || (this._util = new Util());
    };

    WOW.prototype.disabled = function() {
      return !this.config.mobile && this.util().isMobile(navigator.userAgent);
    };

    return WOW;

  })();

}).call(this);


wow = new WOW(
  {
    animateClass: 'animated',
    offset: 100
  }
);
wow.init();
Rerun