Issue 2410 - Improved accessibility of dialogs in options page

skin/options.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 1042 matching lines @@
 #dialog-body button
 {
   background-color: #F5F5F5;
   border: none;
   color: #3A7BA6;
   cursor: pointer;
   display: block;
   font-family: inherit;
   margin-top: 8px;
   padding: 10px 16px;
-  text-align: start;

[saroyanm, 2015/10/02 13:18:51]

According to MDN "start" value for text-align property is part of experimental
API, so I think using "initial" will be more safe here: 
text-align: initial;

reference:
https://developer.mozilla.org/en/docs/Web/CSS/text-align

[Thomas Greiner, 2015/10/02 14:17:33]

Done.

+  text-align: initial;
   width: 100%;
 }
 
 #dialog .url
 {
   margin-top: 10px;
   margin-bottom: 20px;
   word-wrap: break-word;
 }
 
@@ skipping 25 matching lines @@
 #other-language .button-add::before
 {
   display: none;
 }
 
 #other-language .display
 {
   -webkit-margin-start: 10px;
   -moz-margin-start: 10px;
 }