Larger edit window in Plex

plexlareredit.user.js

// ==UserScript==
// @name         Larger edit window in Plex
// @namespace    https://www.reddit.com/r/PleX/comments/84fr62/_/dvp5xmc/
// @version      0.2
// @description  Same as the name.
// @author       /u/CuedUp
// @match        *://app.plex.tv/desktop*
// @grant        none
// ==/UserScript==

function addGlobalStyle(css) {
    var head, style;
    head = document.getElementsByTagName('head')[0];
    if (!head) { return; }
    style = document.createElement('style');
    style.type = 'text/css';
    style.innerHTML = css;
    head.appendChild(style);
}

(function() {
    addGlobalStyle('.modal-lg>.modal-dialog {width: 75vw;}');
    addGlobalStyle('.modal-body-scroll {max-height: 75vh;}');
    addGlobalStyle('.modal-body-with-panes .modal-body-pane {height: 100vh;}');
})();