3 Beautiful CSS Effects With Tutorials And Source Files By Dragon Labs
A solution to create rainbow effects by not using any images.
This is a CSS trick, specially used in menus, that fades any other elements when one of the items is hovered.
It is technique to smoothly change colors and create ambient motion. A nice demo is presented here.
P.S. Rainbow & Putterfish are well-described & source files are offered. On the other hand, DragonFish, currently, only comes with the demo.