How would I add colored scrollbars?

[Black Panda]

I have tried to add code for colored scrollbars in the .css, and the template file, but I can't seem to get it to work. Can someone point me in the right direction as to where to put the code so the colored scrollbars will show up?

Thank you...

[Joachim Müller]

http://forum.coppermine-gallery.net/index.php?action=search2;search=scrollbar