--- a/css.rst	Sat Oct 22 16:54:01 2011 +0300
+++ b/css.rst	Sun Oct 23 00:19:14 2011 +0300
@@ -79,6 +79,8 @@
 CSS Browser support.
 ====================
 
+  http://en.wikipedia.org/wiki/Comparison_of_layout_engines_%28CSS%29
+                Comparison of layout engines (Cascading Style Sheets).
   http://www.css3.info/modules/selector-compat/
                 Compatibility table: CSS3 Selectors.