Admin & Moderator Signature

Rickeo

Here on this board staff have a funky signature that say VANILLA and pops up when hovered over.

How do I go about implementing something like this on my forum does anyone know?

Thanks in advance

vrijvlinder

The roletitle plugin adds class then use that to make new CSS rules for the .Message div

Rickeo

Is there any CSS code you have to hand for such a thing by any chance?