JSFiddle - React, Tailwind, and code Playground

by Alon Rotem

HTML

<a href="#" id="framewrapper">
<iframe src="https://fr.wikipedia.org/wiki/Main_Page"></iframe>
</a>
<input type="text" />

CSS

iframe {
  width:100px;
  height: 100px;
}

#framewrapper:focus iframe {
  height:200px;
  width: 200px;
  border: 1px solid red;
}