<div id="example2">
  <div id="shareme" data-url="http://sharrre.com/" data-text="Make your sharing widget with Sharrre (jQuery Plugin)"></div>
</div>
<script>
$('#shareme').sharrre({
  share: {
    twitter: true,
    facebook: true,
    googlePlus: true
  },
  template: '<div class="box"><div class="left">Share</div><div class="middle"><a href="#" class="facebook">f</a><a href="#" class="twitter">t</a><a href="#" class="googleplus">+1</a></div><div class="right">{total}</div></div>',
  enableHover: false,
  enableTracking: true,
  render: function(api, options){
  $(api.element).on('click', '.twitter', function() {
    api.openPopup('twitter');
  });
  $(api.element).on('click', '.facebook', function() {
    api.openPopup('facebook');
  });
  $(api.element).on('click', '.googleplus', function() {
    api.openPopup('googlePlus');
  });
}
});
</script>
<style type="text/css">
  #example2{
    float:left;
    margin:80px 42% 0 42%;
  }
  .sharrre .box{
    background:#6f838c;
    background:-webkit-gradient(linear,left top,left bottom,color-stop(#6f838c,0),color-stop(#4d5e66,1));
    background:-webkit-linear-gradient(top, #6f838c 0%, #4d5e66 100%);
    background:-moz-linear-gradient(top, #6f838c 0%, #4d5e66 100%);
    background:-o-linear-gradient(top, #6f838c 0%, #4d5e66 100%);
    background:linear-gradient(top, #6f838c 0%, #4d5e66 100%);
    filter:progid:DXImageTransform.Microsoft.gradient( startColorstr='#6f838c', endColorstr='#4d5e66',GradientType=0 );
    -webkit-box-shadow:0 1px 1px #d3d3d3;
    -moz-box-shadow:0 1px 1px #d3d3d3;
    box-shadow:0 1px 1px #d3d3d3;
    height:22px;
    display:inline-block;
    position:relative;
    padding:0px 55px 0 8px;
    -webkit-border-radius:3px;
    -moz-border-radius:3px;
    border-radius:3px;
    font-size:12px;
    float:left;
    clear:both;
    overflow:hidden;
    -webkit-transition:all 0.3s linear;
    -moz-transition:all 0.3s linear;
    -o-transition:all 0.3s linear;
    transition:all 0.3s linear;
  }
  .sharrre .left{
    line-height:22px;
    display:block;
    white-space:nowrap;
    text-shadow:0px 1px 1px rgba(255,255,255,0.3);
    color:#ffffff;
    -webkit-transition:all 0.2s linear;
    -moz-transition:all 0.2s linear;
    -o-transition:all 0.2s linear;
    transition:all 0.2s linear;
  }
  .sharrre .middle{
    position:absolute;
    height:22px;
    top:0px;
    right:30px;
    width:0px;
    background:#63707e;
    text-shadow:0px -1px 1px #363f49;
    color:#fff;
    white-space:nowrap;
    text-align:left;
    overflow:hidden;
    -webkit-box-shadow:-1px 0px 1px rgba(255,255,255,0.4), 1px 1px 2px rgba(0,0,0,0.2) inset;
    -moz-box-shadow:-1px 0px 1px rgba(255,255,255,0.4), 1px 1px 2px rgba(0,0,0,0.2) inset;
    box-shadow:-1px 0px 1px rgba(255,255,255,0.4), 1px 1px 2px rgba(0,0,0,0.2) inset;
    -webkit-transition:width 0.3s linear;
    -moz-transition:width 0.3s linear;
    -o-transition:width 0.3s linear;
    transition:width 0.3s linear;
  }
  .sharrre .middle a{
    color:#fff;
    font-weight:bold;
    padding:0 9px 0 9px;
    text-align:center;
    float:left;
    line-height:22px;
    -webkit-box-shadow:-1px 0px 1px rgba(255,255,255,0.4), 1px 1px 2px rgba(0,0,0,0.2) inset;
    -moz-box-shadow:-1px 0px 1px rgba(255,255,255,0.4), 1px 1px 2px rgba(0,0,0,0.2) inset;
    box-shadow:-1px 0px 1px rgba(255,255,255,0.4), 1px 1px 2px rgba(0,0,0,0.2) inset;
  }
  .sharrre .right{
    position:absolute;
    right:0px;
    top:0px;
    height:100%;
    width:45px;
    text-align:center;
    line-height:22px;
    color:#4b5d61;
    background:#f1faf9;
    background:-webkit-gradient(linear,left top,left bottom,color-stop(#f1faf9,0),color-stop(#bacfd2,1));
    background:-webkit-linear-gradient(top, #f1faf9 0%, #bacfd2 100%);
    background:-moz-linear-gradient(top, #f1faf9 0%, #bacfd2 100%);
    background:-o-linear-gradient(top, #f1faf9 0%, #bacfd2 100%);
    background:linear-gradient(top, #f1faf9 0%, #bacfd2 100%);
    filter:progid:DXImageTransform.Microsoft.gradient( startColorstr='#f1faf9', endColorstr='#bacfd2',GradientType=0 );
  }
  .sharrre .box:hover{
    padding-right:130px;
  }
  .sharrre .middle a:hover{
    text-decoration:none;
  }
  .sharrre .box:hover .middle{
    width:90px;
  }
</style>
            

Inspired by this CSS3 example.