JSFiddle - React, Tailwind, and code Playground

HTML

<a href="chat.php"><div id="chat"></div></a>

CSS

#chat
{
	background-image:url(http://i62.tinypic.com/29or6z6.png);
	width:91px;
	height:40px;
    transition: background-image 5s ease-in-out;
}
#chat:hover
{
	background-image:url(http://i57.tinypic.com/i26j3b.png);
	width:91px;
	height:40px;
   

}