CSS is beautiful!

A great list of CSS trick can be found on http://www.smashingmagazine.com

What is great about this type of lists is that you discover new tricks that you can apply almost instantly to your current web projects.

My current picks are:
1) Vertical Centering with CSS
2) StyleMap: CSS+HTML Visual Sitemap
3) Let visitors decide, whether or not will they open link in a new window
4) CSS Image Replacement for Buttons
5) How to Create a Block Hover Effect for a List of Links
6) Image Floats without the Text Wrap
7) Hierarchical Sitemap with CSS