Hej,
when I reply to posts, CSS is added at the end of my reply.
Examples:
http://blenderartists.org/forum/showpost.php?p=801107&postcount=895
http://blenderartists.org/forum/showpost.php?p=800651&postcount=685
Both posts where done using Opera 9.10 on Windows XP.
Hej då
Inmare