JSFiddle - React, Tailwind, and code Playground
HTML
<div class="pong">
<div class="ping">
<iframe width="326" height="237" frameborder="0" allowfullscreen="1" src="https://www.youtube.com/embed/lEhu2cFvDe8?wmode=opaque?rel=0?autoplay=1&html5=1"></iframe></div>
</div>
CSS
.pong{
height: 237px;
transform: translate(20px, 100px);
width: 326px;
}
.ping{
height: 237px;
position: absolute;
width: 326px;
z-index: 40000;
}