[jQuery] how to customize 'active menu' color in superfish menu??

How do i adjust the color of the selected menu for the superfish menu? the most i could do was this: .sf-menu a:active { background: red; } but that only changed the menu to red when its clicked on and it'll change back to grey... i can't figure this out. My website (far from

[jQuery] Superfish problem

to adjust everything else but that Please help! also, I'm using the default joomla template (rhuk_milkyway) ~Ivan Nair