JSFiddle - React, Tailwind, and code Playground

HTML

<div style="height:300px; width:300px;">
	<div id="bg">

	</div>
</div>

CSS

#bg{ width: 100%;height:100%;background-size:100% 100%;background-image:url('http://www.greycloaktech.com/wp-content/uploads/2015/07/url-small.jpg');}