Issue 5384 - Introduced dedicated mobile options page

skin/mobile-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 275 matching lines @@
 }
 
 [role="dialog"] label
 {
   order: 1;
   display: block;
   margin: 5px 0;
   font-size: 10px;
 }
 
-[role="dialog"] menu
-{
-  display: flex;
-  margin: 0;
-  padding: 0;
-  border-top: 1px solid #BBBBBB;
-}
-
 [role="dialog"] input[type="text"]
 {
   order: 2;
 }
 
 [role="dialog"] .error
 {
   order: 3;
   margin-top: 5px;
   font-size: 12px;
@@ skipping 52 matching lines @@
   margin: 10px;
   content: "";
 }
 
 #dialog-recommended ul li.installed::before
 {
   background-color: #BBBBBB;
   mask: url(mobile/checkmark.svg) center/cover no-repeat;
 }
 
-#dialog-recommended menu
-{
-  flex-shrink: 0;
-}
+#dialog-recommended > button
+{
+  border-width: 1px 0 0 0;
+  text-align: center;
+}