I found a basic CSS tutorial that I would recommend to people who are brand new to CSS. It may be useful to the more seasoned web designer, but I’d recommend skipping the first few sections.

Once you become a CSS guru, you can begin making dynamic menus without Javascript. These sites show how to do it using only <ul> and <li> tags.

This menu doesn’t support multi-levels.

This menu does and looks great, except it doesn’t work in Internet Explorer.

Here is another menu example.