matrix wallpaper tampermonkey just-dice.com

// ==UserScript==
// @name         matrix wallpaper just-dice.com
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  change background to matrix
// @author       snowy
// @match        https://just-dice.com/
// @icon         https://www.google.com/s2/favicons?domain=just-dice.com
// @grant        none
// ==/UserScript==


document.body.style.backgroundImage = "url('https://c.tenor.com/yasksYy1XekAAAAC/matrix-code.gif')";
document.body.style.backgroundSize = "25%"