JSFiddle - React, Tailwind, and code Playground

HTML

<img src="http://graphicsheat.com/wp-content/uploads/2013/07/10851_running-cute-puppies.pg-small.jpg" id="Library">

CSS

#Library {
    height: 70px;
    width: 120px;
}
#Library:hover {
    content: url('http://www.furrytalk.com/wp-content/uploads/2010/05/2.jpg');
    height: 70px;
    width: 120px;
}