// ==UserScript==
// @name         cleanW3SchoolsAds
// @namespace    http://tampermonkey.net/
// @version      0.19
// @description  clean w3schools.com ads,there is no ads , no right side bar , no bottom guide bar, and no ads in page, just the information you need
// @author       [email protected]
// @match        https://*.w3schools.com/*
// @match        http://*.w3schools.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=w3schools.com
// @grant        none
// @license      MIT
// @run-at       document.body
// ==/UserScript==
(function() {
'use strict';
let css=`
[data-google-query-id],
[class*="showcase"],.showcasebackend,.showcasebootcamp,.showcas###bs,
#right,#internalCourses,#mainLeaderboard,#skyscraper,#tryitLeaderboard,
#midcontentadcontainer,#footer,#getdiploma,.ga-featured
{
display:none!important;width:0!important;height:0!important;
min-width:0!important;min-height:0!important;
transform:scale(0.0001) translate3d(-99999px,-9999px,0px);
}
.w3-col.l10{width:98%!important}
.trytopnav{top:0!important}
#container{top:48px!important}
`
var style = document.createElement('style'); style.innerText = css;
document.body.appendChild(style)
// Your code here...
})();