JSFiddle - React, Tailwind, and code Playground

by Konstantin Rouda

HTML

<div class="elem"></div>

CSS

.elem {
box-sizing: border-box;
position: absolute;
    top: 20px;
    left: 40px;
    color: rgba(207, 94, 64, 0.7);
    border: 70px solid currentcolor;
    border-bottom-width: 75px;
    border-right-width: 75px;
    border-top-color: transparent;
    border-left-color: transparent;
    transform: rotateY(-70deg) skewX(3deg);
}