DOWLOAD AND DEMO

<style>
.abt-button {
    margin: 50px auto;
    width: 200px;
}
 /* Get this button at Terocket.com */
.abt-button a {
    background: -moz-linear-gradient(center top , #00B7EA 0%, #009EC3 100%) repeat scroll 0 0 transparent;
    color: white;
    display: block;
    font: 17px/50px Helvetica,Verdana,sans-serif;
    height: 50px;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    width: 200px;
    position: relative;
    z-index: 2;
  /*TYPE*/
  color: white;
  font: 17px/50px Helvetica, Verdana, sans-serif;
  text-decoration: none;
  text-align: center;
  text-transform: uppercase;
  /*GRADIENT*/
  background: #00b7ea; /* Old browsers */
  background: -moz-linear-gradient(top, #00b7ea 0%, #009ec3 100%); /* FF3.6+ */
  background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#00b7ea), color-stop(100%,#009ec3)); /* Chrome,Safari4+ */
  background: -webkit-linear-gradient(top, #00b7ea 0%,#009ec3 100%); /* Chrome10+,Safari5.1+ */
  background: -o-linear-gradient(top, #00b7ea 0%,#009ec3 100%); /* Opera 11.10+ */
  background: -ms-linear-gradient(top, #00b7ea 0%,#009ec3 100%); /* IE10+ */
  background: linear-gradient(top, #00b7ea 0%,#009ec3 100%); /* W3C */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr=&#39;#00b7ea&#39;, endColorstr=&#39;#009ec3&#39;,GradientType=0 ); /* IE6-9 */
}
.abt-button a, .abt-button p {
    -webkit-border-radius: 10px;
     -moz-border-radius: 10px;
          border-radius: 10px;
  -webkit-box-shadow: 2px 2px 8px rgba(0,0,0,0.2);
     -moz-box-shadow: 2px 2px 8px rgba(0,0,0,0.2);
          box-shadow: 2px 2px 8px rgba(0,0,0,0.2);
}
.abt-button p {
    background: #222222;
    color: #FFFFFF;
    display: block;
    font: 12px/45px Helvetica,Verdana,sans-serif;
    height: 40px;
    margin: -40px 0 0 10px;
    position: absolute;
    text-align: center;
    transition: margin 0.5s ease 0s;
    width: 180px;
    z-index: 1;
  /*TRANSITION*/
  -webkit-transition: margin 0.5s ease;
     -moz-transition: margin 0.5s ease;
       -o-transition: margin 0.5s ease;
      -ms-transition: margin 0.5s ease;
          transition: margin 0.5s ease;
}
.abt-button:hover .up {
    margin: -5px 0 0 10px !important;
}
.abt-button:hover .down {
    line-height: 35px !important;
    margin: -85px 0 0 10px !important;
}
.abt-button a:active {
background: #00b7ea; /* Old browsers */
background: -moz-linear-gradient(top,  #00b7ea 36%, #009ec3 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(36%,#00b7ea), color-stop(100%,#009ec3)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top,  #00b7ea 36%,#009ec3 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top,  #00b7ea 36%,#009ec3 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(top,  #00b7ea 36%,#009ec3 100%); /* IE10+ */
background: linear-gradient(top,  #00b7ea 36%,#009ec3 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr=&#39;#00b7ea&#39;, endColorstr=&#39;#009ec3&#39;,GradientType=0 ); /* IE6-9 */
}
.abt-button:active .up {
    margin: -20px 0 0 10px !important;
}
.abt-button:active .down {
    margin: -70px 0 0 10px !important;
}
</style>