JSFiddle - React, Tailwind, and code Playground

by Bart Kalisz

HTML

<div>I should be 8px</div>
<div id="double-rem">I should be 16px</div>

CSS

html {
  font-size: 50%;
}

body: {
  font-size: 1rem;
  line-height: 1.2;
}

#double-rem {
  font-size: 2rem;
}