Nice module. :-) Have you thought about adding support for classes so that, instead of having *every* button blue on red, you could make every button with a class name of "bluered_btn" that and have others be different, depending on their class? Or even a single widget using its name?

bbfu
Seasons don't fear The Reaper.
Nor do the wind, the sun, and the rain.
We can be like they are.