JSFiddle - React, Tailwind, and code Playground

by Aleksandra Strelkova

HTML

<div>

</div>

CSS

div {
  background: black;
  width: 100px;
  height: 100px;
  clip-path: polygon(0% 0%, 100% 0%, 0% 100%, 0% 0%);
  padding: 0;
  margin: 0;
}