Check out what you can do with your Stylesheet settings.
Also relevant are your Theme settings.
shmem is drafting something new and good: PerlMonks CSS HOWTO.
Once (shame on you!)
Twice (shame on me!)
More often than I'd like to be
All the time
Just when answering stupid polls
Who you callin' a fool?
I refuse to vote in this ridiculous poll
Results (529 votes). Check out past polls.