JSFiddle - React, Tailwind, and code Playground

HTML

<div class="iframe-wrapper">
    <iframe src="//fiddle.jshell.net/e7yL9ed4/show/" frameborder="0" width="100%" height="100%"></iframe>
</div>
<input type="button" value="No, press me!">

CSS

.iframe-wrapper {
    height: 80px;
}