Adds padding to fanbox on palemoon as its broken

palemoonFanboxPadding.user.js

// ==UserScript==
// @name         Fanbox padding for palemoon
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://www.fanbox.cc/
// @icon         https://www.google.com/s2/favicons?domain=fanbox.cc
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    (new MutationObserver(addPadding)).observe(document, {
            childList: true,
            subtree: true
        });
})();
function addPadding(){
    if (document.querySelector("div#root > div:nth-child(5) > div")){
        document.querySelector("div#root > div:nth-child(5) > div").style.padding = "0 20% 0 20%";
    }
}