JSFiddle - React, Tailwind, and code Playground

HTML

<div></div>

CSS

div{
    width: 600px;
    height: 400px;
background-image: -webkit-radial-gradient(right bottom, #816f63,#4c3c34 50%,#332a23);
background-image: -moz-radial-gradient(right bottom, #816f63,#4c3c34 50%,#332a23);
background-image: -o-radial-gradient(right bottom, #816f63,#4c3c34 50%,#332a23);
background-image: radial-gradient(right bottom, #816f63,#4c3c34 50%,#332a23);
}