JSFiddle - React, Tailwind, and code Playground

by oti ext

HTML

<div class="box"></div>

CSS

html,body {
  margin: 0;
  padding: 0;
}

.box {
  border-width: 100vh 50vw;
  border-style: solid;
  border-color: grey skyblue tomato mediumaquamarine;
}