JSFiddle - React, Tailwind, and code Playground

by Christian Sonne

HTML

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

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

CSS

.container {
  width: 600px;
  height: 400px;
  background: red;
  position: relative;
  margin: 10px;
}

#one div {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300px;
  height: 200px;
  background: green;
}

#two div {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300px;
  height: 200px;
  background: green;
  transform: translate(-50%, -50%);
}