Big Username

[ShawnP]

How do I make my forum users have a bigger username in the postbit? I've looked up everything I could and still couldn't figure it out. I am running version 4.1.8.

I know about the additional.css code blabla but it doesn't work. Is there anything I am missing?

--------------- Added 1327100803 at 1327100803 ---------------

Bump please