Can change the main forum index but if I go into a forum I'm buggered if I can figure out how to change the white bits in the attached image.......Can someone tell me how to change it..........It is driving me mental.

Thanks

https://www.vbulletin.org/forum/external/2009/11/1.gif

Get the firebug addon for firefox and you will be able to easily find classes and try out changes right there on the page.