RapidWeaver Stacks add-on info:
You can add as many SidePanel CSS stacks on your page as you wish!
Slide in maps, info, forms, images, movies, other stacks.
SidePanel CSS isn't doesn't work with jQuery smooth scroll used by some Stacks. Solution: Turn if off if you can (you can do that in the OneLevel Menu + DropDown2go (both stacks has an option to turn smooth scroll off).
RapidWeaver, stacks, responsive, effect, animation, slide, slider, google map, forms.