IE7 - FF2 problem

[djpassion]

http://www.djpassion.co.uk/forums/

please compare the forums in both IE7 and FF2 to see the problem im getting

i can not work out why the top half is displaying incorrectly in FF2 :(

[djpassion]

please help... i think its vbulletin css overriding my custom additional css definitions :mad: