JSFiddle - React, Tailwind, and code Playground

HTML

<div id="video">
		<iframe width="100%" height="100%" src="https://www.youtube.com/embed/zWAiQJvwb8Q?  autoplay=1&loop=1&controls=0&rel=0&showinfo=0&playlist=zWAiQJvwb8Q&modestbranding=1" frameborder="0" allowfullscreen="allowfullscreen"></iframe>
</div>

CSS

#video {
	height:100%;
	width:100% !important;
	background-size:100% 100%;
	position:relative;
	overflow:hidden;
}