issue 1435 - Port popup.html from Chrome/Safari/Opera to Firefox

chrome/skin/overlay.css

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2014 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 38 matching lines @@
 }
 
 #abp-toolbarbutton[cui-areatype="menu-panel"][abpstate="disabled"],
 toolbarpaletteitem[place="palette"] > #abp-toolbarbutton[abpstate="disabled"],
 #abp-toolbarbutton[cui-areatype="menu-panel"][abpstate="whitelisted"],
 toolbarpaletteitem[place="palette"] > #abp-toolbarbutton[abpstate="whitelisted"]
 {
   -moz-image-region: rect(32px, 32px, 64px, 0px);
 }
 
-#abp-toolbar-popup {
+#abp-toolbar-popup, #abp-status-popup {
   list-style-image: none;
   -moz-image-region: rect(0px, 0px, 0px, 0px);
 }
 
+#abp-toolbar-popup .panel-arrowcontent,
+#abp-status-popup .panel-arrowcontent
+{
+  padding: 0 !important;
+}
+
 toolbox[vertical="true"] toolbar #abp-toolbarbutton dropmarker {
   display: none !important;
 }
 
 menuitem[default="true"] {
   font-weight: bold;
 }
 
 #abp-toolbarbutton,
 #abp-site-info {
@@ skipping 143 matching lines @@
 #abp-notification html|a
 {
   cursor: pointer;
   color: #0000f0;
 }
 
 #abp-notification html|a:hover
 {
   text-decoration: underline;
 }