Float left in FF

Hello Kirupians :azn:

I am having a bit of a problem with CSS in Fire fox, for some reason it’s working in **Internet Explorer 6 **I will love if you guys tell me why can’t I place a div inside a div, and float it left? It woks in IE, but it those not in FF.

http://nuedrift.com/kirupa/home.html

Please view it in IE6, and then in FF. You will see what I am talking about.

Please help a dude in need lol