JSFiddle - React, Tailwind, and code Playground

HTML

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

CSS

div.header {
	width: 100%;
	height: 500px;
	background: url(https://2ch.hk/web/src/44845/14142283960830.jpg) 50% 50% no-repeat;
	opacity: 0.5
}