JSFiddle - React, Tailwind, and code Playground

by luka kupunia

HTML

<div class="box"></div>

CSS

body {
  margin: 0;
}
div.box {
  backface-visibility: hidden;
  width: 200px;
  height: 20px;
  -webkit-clip-path: polygon(0 0, 100% 0, 91% 100%, 0 0);
clip-path: polygon(0 0, 100% 0, 91% 100%, 0 0);
background: black;
}