JSFiddle - React, Tailwind, and code Playground

by bhushangoel91

HTML

<div class="container">
  <div class=item></div>
</div>

CSS

.container {
  position: relative;
  height: 100px;
  border: 1px solid;
}

.item {
  height: 20px;
  width: 20px;
  background: red;
  position: absolute;
  top: calc(50% - 10px);
  left: calc(50% - 10px);
}