JSFiddle - React, Tailwind, and code Playground

HTML

<div id="iframe-youtube">
        <iframe width="420" height="315" src="http://www.youtube.com/embed/bZqnqH9s1jk?wmode=opaque" frameborder="0"></iframe>
    </div>

CSS

#iframe-youtube {
    background: #ffcccc;
}

JavaScript

$('#iframe-youtube').css("opacity", 0);