How to make buttons in the header like (+)

[Fenriz]

Hi! How do I make buttons in the header like there http://demo.vbcms.de/vbcms.php
When you hover them, they became another color. When you click on them, they became another color, size and stay so.

[Madmp3zz]

I've asked for help on this one in the past with no luck. :(

[Stickers]

thats sow easy to copy, just look at the source code ;)