[jQuery] Superfish - Drop down opacity

I still havent found a solution for the drop down opacity for superfish. Ive tried changing all the colors , but the drop down background one stays the same, and makes the text very hard to read. i want the BACKGROUND color of the drop down to change from clear to a color. Any help?? my email

[jQuery] Superfish - Drop down opacity

http://bischoffhomeremodeling.com/index.php?option=com_content&view=frontpage&Itemid=53 if u hover over customer testimonals, the background for the drop down menus are clear. I was looking, but i dont see how to change this?