JSFiddle - React, Tailwind, and code Playground

HTML

<div class="a3"></div>

CSS

div{
    width: 200px;
    height: 100px;
    margin: 50px 0;
    position:relative;
    background: black;
}
div:after{
    content:'';
    width: 100px;
    height: 100px;
    position: absolute;
    left: 100%;
    top: 0;
    background: transparent;
    transform: scale(1) rotate(45deg) translate(0px, 0px) skew(0deg, 0deg);
    z-index: -2;
    margin: 0 0 0 -50px;
}
div:before{
    content:'';
    position:absolute;
    top: 0;
    right: 0;
    height: 100%;
    padding: 22px 0;
    z-index: -1;
    background: #fff;
    margin: -22px 0;
    width: 100%;
}