JSFiddle - React, Tailwind, and code Playground

by Sebastian Zartner

HTML

<div id="container">
  <div></div>
  <div></div>
</div>

CSS

#container {
  background-color: yellow;
  writing-mode: tb;
}

#container > div {
  background-color: blue;
  width: 100px;
  height: 100px;
  margin-left: 10px;
  margin-right: 20px;
}