Some Good CSS Reference

Pretty good Web2.0 style creations and tutorials.

http://www.noupe.com/css/css-styled-lists-20-demos-tutorials-and-best-of.html

http://cssvault.com/gallery/

http://www.noupe.com/css/using-css-to-do-anything-50-creative-examples-and-tutorials.html

http://www.noupe.com/design/63-impressive-website-background-images-trends-resources-and-tutorials.html