It's probably the use of!important in the style 'sheet' at a quick glance at the HTML.
(
finnbar has officially retired,
Mon 3 Sep 2007, 23:24,
archived)
or the fact that mine is mainly plain old html and not this css mumbo jumbo
HappyToast Groat froth,
Mon 3 Sep 2007, 23:36,
archived)