Cool Social Sharing Button using CSS3

Cool social sharing buttons using css3

DEMO/ DOWNLOAD

HTML

<div class="sharing-wrap">
     <h2>Social Sharing</h2>
    <div class="form"> 
<a href="Javascript:void(0)" class="icon-button linkedin"><i class="icon-linkedin"></i><span></span></a>
<a href="Javascript:void(0)" class="icon-button pinterest"><i class="icon-pinterest"></i><span></span></a>
<a href="Javascript:void(0)" class="icon-button twitter"><i class="icon-twitter"></i><span></span></a>
<a href="Javascript:void(0)" class="icon-button facebook"><i class="icon-facebook"></i><span></span></a>
<a href="Javascript:void(0)" class="icon-button google-plus"><i class="icon-google-plus"></i><span></span></a>
    </div>
</div>

CSS

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    margin-top:20px;
}
html {
    background: #95a5a6;
    background-image: url(http://subtlepatterns.com/patterns/tweed.png);
    font-family:'Helvetica Neue', Arial, Sans-Serif;
}
html .sharing-wrap {
    position: relative;
    margin: 0 auto;
    background: #ecf0f1;
    width: 390px;
    border-radius: 5px;
    box-shadow: 3px 3px 10px #333;
    padding: 15px;
}
html .sharing-wrap h2 {
    text-align: center;
    font-weight: 200;
    font-size: 2em;
    margin-top: 10px;
    color: #34495e;
}
html .sharing-wrap .form {
    padding-top: 20px;
}
html .sharing-wrap .form a {
    text-align: center;
    font-size: 20px;
    color: #3498db;
}
html .sharing-wrap:after {
    content:'';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: -webkit-linear-gradient(left, #27ae60 0%, #27ae60 20%, #8e44ad 20%, #8e44ad 40%, #3498db 40%, #3498db 60%, #e74c3c 60%, #e74c3c 80%, #f1c40f 80%, #f1c40f 100%);
    background: -moz-linear-gradient(left, #27ae60 0%, #27ae60 20%, #8e44ad 20%, #8e44ad 40%, #3498db 40%, #3498db 60%, #e74c3c 60%, #e74c3c 80%, #f1c40f 80%, #f1c40f 100%);
    height: 5px;
    border-radius: 5px 5px 0 0;
}
/* Wrapper */
 .icon-button {
    background-color: white;
    border-radius: 3.6rem;
    cursor: pointer;
    display: inline-block;
    font-size: 2.0rem;
    height: 3.6rem;
    line-height: 3.6rem;
    margin: 0 5px;
    position: relative;
    text-align: center;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    width: 3.6rem;
}
/* Circle */
 .icon-button span {
    border-radius: 0;
    display: block;
    height: 0;
    left: 50%;
    margin: 0;
    position: absolute;
    top: 50%;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
    width: 0;
}
.icon-button:hover span {
    width: 3.6rem;
    height: 3.6rem;
    border-radius: 3.6rem;
    margin: -1.8rem;
}
.linkedin span {
    background-color: #4393BB;
}
.pinterest span {
    background-color: #C92228;
}
.twitter span {
    background-color: #4099ff;
}
.facebook span {
    background-color: #3B5998;
}
.google-plus span {
    background-color: #db5a3c;
}
/* Icons */
 .icon-button i {
    background: none;
    color: white;
    height: 3.6rem;
    left: 0;
    line-height: 3.6rem;
    position: absolute;
    top: 0;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
    width: 3.6rem;
    z-index: 10;
}
.icon-button .icon-linkedin {
    color: #4393BB;
}
.icon-button .icon-pinterest {
    color: #C92228;
}
.icon-button .icon-twitter {
    color: #4099ff;
}
.icon-button .icon-facebook {
    color: #3B5998;
}
.icon-button .icon-google-plus {
    color: #db5a3c;
}
.icon-button:hover .icon-linkedin, .icon-button:hover .icon-pinterest, .icon-button:hover .icon-twitter, .icon-button:hover .icon-facebook, .icon-button:hover .icon-google-plus {
    color: white;
}