--- a/layout/style/viewsource.css
+++ b/layout/style/viewsource.css
@@ -16,17 +16,16 @@
  *
  * The Initial Developer of the Original Code is
  * Netscape Communications Corporation.
  * Portions created by the Initial Developer are Copyright (C) 1998
  * the Initial Developer. All Rights Reserved.
  *
  * Contributor(s):
  *   Blake Ross <BlakeR1234@aol.com>
- *   Geoff Lankow <geoff@darktrojan.net>
  *
  * Alternatively, the contents of this file may be used under the terms of
  * either of the GNU General Public License Version 2 or later (the "GPL"),
  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  * in which case the provisions of the GPL or the LGPL are applicable instead
  * of those above. If you wish to allow use of your version of this file only
  * under the terms of either the GPL or the LGPL, and not to allow others to
  * use your version of this file under the terms of the MPL, indicate your
@@ -43,40 +42,26 @@
   background-color: white;
   color: black;
   direction: ltr;
 }
 #viewsource {
   font-family: -moz-fixed;
   font-weight: normal;
   white-space: pre;
-  counter-reset: line;
 }
 #viewsource.wrap {
   white-space: pre-wrap;
   word-wrap: break-word;
 }
 pre {
   font: inherit;
   color: inherit;
   white-space: inherit; 
-  margin: 0 0 0 5ch;
-}
-pre[id]:before,
-span[id]:before {
-  content: counter(line) " ";
-  counter-increment: line;
-  -moz-user-select: none;
-  display: inline-block;
-  width: 5ch;
-  margin: 0 0 0 -5ch;
-  text-align: right;
-  color: #ccc;
-  font-weight: normal;
-  font-style: normal;
+  margin: 0;
 }
 .start-tag {
  color: purple;
  font-weight: bold;
 }
 .end-tag {
  color: purple;
  font-weight: bold;