This is a very interesting hack to see how to personalize your favorite website’s looks using Firefox, skin.del.icio.us is way to change the Deli.cio.us look different, to use it :
• open your Firefox profile folder,
• locate the userContent.css file in the chrome sub-folder,
(rename userContent-example.css if that’s what’s there)
• open the file in a text editor such as Notepad or TextEdit,
• copy & paste the following CSS code to it,
• save the file,
• and restart Firefox.
http://firefox.phpmagazine.net/upload/2006/03/skindelicious-thumb.jpg
Visit skin.del.icio.us to get the new stylesheet.