Have a look at
<where/ever/it/livesinyourdsitro>/fluxbox/styles/<YourStyle> ...
In my case
/usr/local/share/fluxbox/styles/Clean
Code:
window.tab.font: -*-lucidatypewriter-medium-r-normal-*-10-
100-75-75-m-60-iso8859-*
window.justify: Right
toolbar.font: -*-lucidatypewriter-medium-r-normal-*-10-100-75-75-m-60-iso8859-*
window.font: -misc-8x8\ system\ font-medium-r-normal--9-90-100-100-m-100-iso8859
-*
menu.title.font: -*-lucidatypewriter-medium-r-normal-*-10-100-75-75-m-60-iso885
9-*
menu.frame.font: -*-lucida-medium-r-normal-*-10-100-*-*-*-*-iso88
59-*
Or play with ~/Xresources and/or ~/Xdefaults ...
Cheers,
Tink