JSFiddle - React, Tailwind, and code Playground

by Mr_Vasu

HTML

<div class="triangle">
</div>

CSS

.triangle {
  width: 100px;
  height: 100px;
  //border-radius:50px;
  border-left: 50px solid black;
  border-right: 50px solid black;
  border-bottom: 100px solid red;
}