JSFiddle - React, Tailwind, and code Playground

HTML

<div class="metro-social">
<li><a class="fb" href="http://facebook.com/dandicrenzz1" target="_blank"></a></li>
<li><a class="tw" href="http://twitter.com/lioneldandy58" target="_blank"></a></li>
<li><a class="gp" href="https://plus.google.com/105259539938114026484/" target="_blank"></a></li>
<li><a class="fd" href="http://www.blogger.com/URL%20Feedberner" target="_blank"></a></li>
</div>

CSS

.metro-social{width:285px}
.metro-social li{position:relative;cursor:pointer;padding:0;list-style:none}
.metro-social .fb,.tw,.gp,.fd{z-index:7;float:left;margin:1px;position:relative;display:block}
.metro-social .fb{background:url(//goo.gl/6xmUk) no-repeat center center #1f69b3;width:140px;height:141px}
.metro-social .tw{background:url(//goo.gl/oyiFK) no-repeat center center #43b3e5;width:140px;height:70px}
.metro-social .gp{background:url(//goo.gl/oT0kF) no-repeat center center #da4a38;width:140px;height:69px}
.metro-social .fd{background:url(//goo.gl/ncoLY) no-repeat center center #e9a01c;width:282px;height:69px}
.metro-social li:hover .fb{background:url(//goo.gl/MH8AP) no-repeat center center #1f69b3}
.metro-social li:hover .tw{background:url(//goo.gl/hHRHv) no-repeat center center #43b3e5}
.metro-social li:hover .gp{background:url(//goo.gl/wva4B) no-repeat center center #da4a38}
.metro-social li:hover .fd{background:url(//goo.gl/JFGqn) no-repeat center center #e9a01c}