font size change in POSTBIT ??

[hdrmut.net]

Hello vbulletin 5 users ..

I have a question about how i cane change "post bit" font size and font face ?
What is the file that needs to be edit and what is the variable responsible for this text ?

see the photo in attachment

[Lynne]

It should be the stylevar postbit_font

[hdrmut.net]

this is stylevar is Not found !

[Lynne]

Can we get an image of what postbit stylevars you have? That one should be there.