// ==UserScript==
// @name         青年大学习视频跳过
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  try to take over the world!
// @author       zero朱
// @match        http://h5.cyol.com/special/daxuexi/*
// @grant        none
// @downloadURL https://update.greasyfork.icu/scripts/406800/%E9%9D%92%E5%B9%B4%E5%A4%A7%E5%AD%A6%E4%B9%A0%E8%A7%86%E9%A2%91%E8%B7%B3%E8%BF%87.user.js
// @updateURL https://update.greasyfork.icu/scripts/406800/%E9%9D%92%E5%B9%B4%E5%A4%A7%E5%AD%A6%E4%B9%A0%E8%A7%86%E9%A2%91%E8%B7%B3%E8%BF%87.meta.js
// ==/UserScript==

(function() {
    'use strict';
document.querySelector("body > div.section3").className="section3 topindex1";
    // Your code here...
})();