JSFiddle - React, Tailwind, and code Playground
by stuttufu
HTML
<div>
<iframe id="video" width="560" height="315" src="https://www.youtube.com/embed/pe_Z2VIqN6E" frameborder="0" allowfullscreen></iframe>
</div>JavaScript
var video = document.getElementById('video');
video.parentNode.style.position = 'relative';
var overlay = document.createElement("div");
overlay.style.position = 'absolute';
overlay.style.left = 0;
overlay.style.right= 0;
overlay.style.bottom = 0;
overlay.style.top = 0;
overlay.style.width = '100%';
overlay.style.height = '100%';
video.parentNode.appendChild(overlay);