JSFiddle - React, Tailwind, and code Playground

by Rishi Gautam

HTML

<div class='main'>
<div class='child' />
</div>

CSS

html, body {
  height: 100%
}

.main {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: center;
}

.child {
  background-color: red;
  width: 64px;
  height: 64px;
}