JSFiddle - React, Tailwind, and code Playground

HTML

<div></div>

CSS

div{
    width:200px;
    height:200px;
    background:-webkit-linear-gradient(to left,red,green);
    background:-moz-linear-gradient(to left,red,green);
    background:-ms-linear-gradient(to left,red,green);
    background:-o-linear-gradient(to left,red,green);
   
    
}