JSFiddle - React, Tailwind, and code Playground

by danield770

HTML

<div></div>

CSS

div
{
    width: 0;
    height: 0;
    border-top: 31px solid transparent;
    border-bottom: 31px solid transparent;
    border-left: 31px solid #0caa3f;
}
div:before
{
    content: '';
    display: block;
    height: 60px;
    width: 3px;
    box-shadow: -3px 2px 2px 0 rgba(0,0,0,.5);
    left: -30px;
    top: -31px;
    position: relative;
}