JSFiddle - React, Tailwind, and code Playground
HTML
<div id="video-overlay"></div>
<video id="video" width="400" height="300" />
<source id='mp4'
src="http://media.w3.org/2010/05/sintel/trailer.mp4"
type='video/mp4'>
<source id='webm'
src="http://media.w3.org/2010/05/sintel/trailer.webm"
type='video/webm'>
<source id='ogv'
src="http://media.w3.org/2010/05/sintel/trailer.ogv"
type='video/ogg'>
</video>
CSS
#video { border: 1px solid black; }
#video-overlay { position: absolute; width: 400px; height: 300px; z-index: 999; }
JavaScript
$('#video-overlay').click(function(){
document.getElementById('video').play();
});