CSS help please

[gooderpoker]

can anyone help me try to get this dropdown menu to work?
Im stuck at step 4

http://net.tutsplus.com/tutorials/html-css-techniques/how-to-create-a-drop-down-nav-menu-with-html5-css3-and-jquery/

maybe we could chat on skype? add me on skype; raiderpoker.com

Thanks for the help