JSFiddle - React, Tailwind, and code Playground

by Daan Hai

CSS

body, html {
    width: 100%;
    height: 100%;
    margin: 0;
}

body {
    background: url('http://www.lighthouse3d.com/wp-content/uploads/2011/03/crate.jpg');
    background-repeat: repeat;
    background-position: -webkit-calc(50% + 128px) -webkit-calc(50% + 128px); // 128 pixels is half of the background image
    background-position: calc(50% + 128px) calc(50% + 128px); // 128 pixels is half of the background image
}