JSFiddle - React, Tailwind, and code Playground

HTML

<div class="header">
      
    </div>

CSS

.header{
	background: url('http://blogs.sch.gr/enikakh/files/2011/07/goldfish-coloring-pages.gif') no-repeat center;
    background-size:100%;
    width:200px;
    height:100px;
}