JSFiddle - React, Tailwind, and code Playground
by jdb1991
HTML
<div id="point">+</div>
<div id="square"></div>CSS
#point { position: absolute; top: 50%; left: 50%; }
#square { border: solid black 1px; height: 100px; width: 100px; position: absolute; top: 50%; left: 50%; }