Web developer Michael Hüneburg has been experimenting recently with the new capabilities enabled by the latest version of the cascading style sheets standard, CSS3. Among other things, CSS3 now offers the ability to create animations triggered by a mouse over or click. Hüneburg used those features to code a replica of the Mac OS X dock.
Hüneburg has posted his example on his site where you can see that it does the same sort of magnification and bouncing icons as the Apple original. The full animation capability requires HTML5 suppor
