[chrishajer]

This is a problem with the path to the CSS, check the source:

http / vindicationdurotan.combbpress/bb-templates/kakumei/style.css

That backslash should not be there. There have been a couple threads about this lately:

https://bbpress.org/forums/topic/795

https://bbpress.org/forums/topic/820

IE can deal with the backslash but FF cannot. Once you correct that slash problem, things will look fine in FF.