JSFiddle - React, Tailwind, and code Playground

by Sam88

HTML

<div id="right"></div><div id="left"></div>

CSS

#right{
    height:100px;
    width:200px;
    background-color:violet;
    float:right;
}
#left{
    height:0;
    width:0;
    float:right;
    border-style: solid;
    border-width: 0 0 100px 100px;
    border-color: transparent transparent violet transparent;
}