JSFiddle - React, Tailwind, and code Playground

by krish reddy

HTML

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

CSS

.arrow-up {
    position:absolute;
    top:50px;
    left:5px;
    width: 0;
    height: 0;
    border-left: 0px solid transparent;
    border-right: 42px solid transparent;
    border-top: 42px solid black;
    margin: 10px; 
    -ms-transform: rotate(315deg); /* IE 9 */
    -webkit-transform: rotate(315deg); /* Chrome, Safari, Opera */
    transform: rotate(315deg);
}