<ul class="btn-share clearfix">

  <li><a href="#" class="button share entypo-share"></a></li>
  <li><a href="#" class="button twitter entypo-twitter"></a></li>
  <li><a href="#" class="button dribbble entypo-dribbble" ></a></li>
  <li><a href="#" class="button behance entypo-behance"></a></li>

  </ul>

@import url(http://weloveiconfonts.com/api/?family=entypo);

a[class*="entypo-"]:before,
span[class*="entypo-"]:before {
  font-family: 'entypo', sans-serif;
}

body {
  background: #f9f9f9;
  color: #151515;
  font: 100%/1.5em sans-serif;
  margin: 0;
}

a {
  text-decoration: none;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.clearfix { *zoom: 1; }
.clearfix:before,
.clearfix:after {
  content: "";
  display: table;  
}
.clearfix:after { clear: both; }

.container {
  height: 64px;
  left: 50%;
  margin: -32px 0 0 -152px;
  position: absolute;
  top: 50%;
  width: 304px;
}

/* ---------- SHARE-BUTTON ---------- */

.button {
  border-radius: 8px;
  color: #fff;
  display: block;
  font-size: 24px;
  height: 64px;
  line-height: 64px;
  text-align: center;
  -webkit-transition: -webkit-transform .2s;
  -moz-transition: -moz-transform .2s;
  -ms-transition: -ms-transform .2s;
  -o-transition: -o-transform .2s;
  transition: all .2s;
  -webkit-transform: translateZ(1);
  width: 64px;
}

.button:hover {
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
  -o-transform: scale(1.05);
  transform: scale(1.05);
}

.share {
  background: #444;
  box-shadow: 0 4px 0 #2a2a2a;
  width: 304px;
}

.twitter {
  background: #00acee;
  box-shadow: 0 4px 0 #0080b1;
}

.dribbble {
  background: #ea4c89;
  box-shadow: 0 4px 0 #b53d6b;
}

.behance {
  background: #053eff;
  box-shadow: 0 4px 0 #002ab8;
}

.btn-share {
  display: inline-block;
  position: relative;
}

.btn-share li {
  float: left;
  margin: 0 8px;
}

.btn-share li:first-child {
  margin-left: 0;
  position: absolute;
}

.btn-share li:nth-child(2) {
  margin: 0 8px 0 80px;
}

.btn-share li:last-child {
  margin: 0 0 0 8px
}

(function() {

  $('.share').on('click', function(e) {

  e.preventDefault();

  var $this = $(this);

  $this.animate({
  'width': $this.width() == 304 ? '64px' : '304px'
  }, 400, 'swing');

  });

} () );