JSFiddle - React, Tailwind, and code Playground
HTML
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css">
<div id="footer-media"> <a id="facebook" class="mediaBtn getInfobox backgroundclip" target="_blank" href="#"><i class="fa fa-facebook"></i></a>
<a id="google" class="mediaBtn getInfobox backgroundclip" target="_blank" href="#"><i class="fa fa-google-plus"></i></a>
<a id="twitter" class="mediaBtn getInfobox backgroundclip" target="_blank" href="#"><i class="fa fa-twitter"></i></a>
<a id="instagram" class="mediaBtn getInfobox backgroundclip" target="_blank" href="#"><i class="fa fa-instagram"></i></a>
</div>
CSS
#media {
width: 195px;
height: 60px;
float: right;
}
.mediaBtn {
border: none;
height: 40px;
width: 40px;
background-color: transparent;
color: #323232;
line-height: 40px;
text-align: center;
font-size: 22px;
padding: 0;
margin: 0;
display: inline-block;
margin-right: 5px;
margin-top: 10px;
}
.backgroundclip i {
background-image: url('http://colorisrelative.com/wp-content/uploads/2010/08/halation_2color_orangecyan.png');
background-position: 80% 0%;
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
-webkit-transition: background-position .5s;
-moz-transition: background-position .5s;
-ms-transition: background-position .5s;
-o-transition: background-position .5s;
transition: background-position .5s;
}
.backgroundclip:hover > i {
background-position: 0% 0%;
}