JSFiddle - React, Tailwind, and code Playground

by thirtydot

HTML

<div>Revenge of IE's expression()</div>

CSS

div{
    width: 100%;
    width: -webkit-calc(100% - 50px);
    width: -moz-calc(100% - 50px);
    width: calc(100% - 50px);

    background: green;
    color: white;
}