JSFiddle - React, Tailwind, and code Playground

HTML

<embed src="http://ia600204.us.archive.org/2/items/Pbtestfilemp4videotestmp4/video_test.mp4" width="300" height="200" controller="true" wmode="opaque" autoplay="true" scale="tofit" />

<div>Overlay Div</div>

CSS

div
{
    background:yellow;
    position:absolute;
    height:20px;
    width: 100px;
    top:20px;
    left:20px;
}