Noissue - Fixed: Scrollbar caused options page content to jump horizontally

skin/desktop-options.css

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 36 matching lines @@
 html
 {
   font-size: 16px;
 }
 
 body
 {
   background-color: #F3F3F3;
   display: flex;
   justify-content: center;
+  /* We force vertical scrollbars to keep the content centered */
+  overflow-y: scroll;
   margin: 1.2rem 0.3rem;
   font-family: "Source Sans Pro", sans-serif;
   font-size: 1.25rem;
   color: #494949;
 }
 
 h1
 {
   font-size: 3rem;
   font-weight: 300;
@@ skipping 1384 matching lines @@
 
 #hide-notification::after
 {
   background-color: #099DD1;
 }
 
 #hide-notification:hover::after
 {
   background-color: #5CBCE1;
 }