refresh only the CSS on the page

Love this idea, can't get it to work though :(

neat gradients

css "loading" spinners

iPhone springboard UI using only CSS

really neat css on this blog

Rounded corners, drop shadows resizble stuff.

"Blueprint is a CSS framework, which aims to cut down on your CSS development time. It gives you a solid CSS foundation to build your project on top of, with an easy-to-use grid, sensible typography, and even a stylesheet for printing. "

This is a new CSS 3 module that makes the exact slicing of images (and their positioning around an element) quite easy.

tagcloud designs, etc.