JSFiddle - React, Tailwind, and code Playground

by Wosley Bago

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/core.js"></script>
<div id="background-video">
  <div onclick="play();" id="vidwrap"></div>
</div>

CSS

#background-video {
    background-image: url('http://placehold.it/475x267');
    background-repeat: no-repeat;
  height: 475px;
  width: 267px;
  background-position: 50%;
}

#vidwrap {
    /* Your thumbnail image */
    background: url(img/video-thumbnail.png);
	background-position: 50%;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    overflow:hidden;
    background-repeat: no-repeat;
    height:360px;
    cursor:pointer;
}

JavaScript

function play(){document.getElementById('vidwrap').innerHTML = '<iframe width="480" height="360" src="https://www.youtube.com/watch?v=jSZTI6J4Jtk?autoplay=1" frameborder="0"></iframe>';}