JSFiddle - React, Tailwind, and code Playground

HTML

<a href="http://www.google.com"><span id="test"></span></a>

CSS

#test {
    display: inline-block;
    height: 42px;
    width: 42px;
    background-image: url(http://img826.imageshack.us/img826/6568/homebi.png);
    background-repeat: no-repeat;
    background-color: transparent;
    background-position: top;
}
#test:hover {
    background-position: bottom;
}