JSFiddle - React, Tailwind, and code Playground

by Amit Mishra

HTML

<div class="arrow"></div>

CSS

.arrow{
	margin:auto;
	width: 0; 	
	height: 0; 
	border-left: 90px solid transparent;
	border-right:90px solid transparent;	
	border-top: 90px solid #000;
}