Issue 2193 - Added notification opt-out (Firefox)

chrome/skin/overlay.css

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2015 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 130 matching lines @@
 
 #abp-bottombar-title {
   padding-left: 4px;
 }
 
 #abp-bottombar-toolbar {
     display: -moz-box !important;
     visibility: visible !important;
 }
 
-#abp-bottombar-close {
+#abp-bottombar-close,
+#abp-notification-close
+{
   padding: 4px 2px;
   border-style: none !important;
   -moz-user-focus: normal;
   list-style-image: url("close.png");
   -moz-appearance: none;
   -moz-image-region: rect(0px, 14px, 14px, 0px);
 }
 
-#abp-bottombar-close:hover {
+#abp-bottombar-close:hover,
+#abp-notification-close:hover
+{
   -moz-image-region: rect(0px, 28px, 14px, 14px);
 }
 
-#abp-bottombar-close:hover:active {
+#abp-bottombar-close:hover:active,
+#abp-notification-close:hover:active
+{
   -moz-image-region: rect(0px, 42px, 14px, 28px);
 }
 
 .abp-contributebutton
 {
   margin-top: 20px;
 }
 
 .abp-contributebutton-btn
 {
@@ skipping 42 matching lines @@
 #abp-notification html|a
 {
   cursor: pointer;
   color: #0000f0;
 }
 
 #abp-notification html|a:hover
 {
   text-decoration: underline;
 }
+
+#abp-notification.abp-closing #abp-notification-content,
+#abp-notification:not(.abp-closing) #abp-notification-close-content
+{
+  display: none;
+}
+
+#abp-notification-close-content toolbarbutton label
+{
+  text-align: left;
+}