JSFiddle - React, Tailwind, and code Playground

by Muthuraman B

HTML

<div class="triangleDown"></div>
<div class="triangleUp"></div>

CSS

.triangleDown {
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-top: 30px solid red;
}
.triangleUp {
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-bottom: 30px solid red;
}