JSFiddle - React, Tailwind, and code Playground

HTML

<div>div</div>
<em></em>
<p style="background: url(fake.png)">p</p>

CSS

div { background: url(fake.png); } 
em {  background: url(https://hacks.mozilla.org/wp-content/themes/Hacks2013/img/mozilla.png); }