Thanks for the link. It's an interesting idea, and if I spent very much time messing with HTML and jquery, it looks like it could save me a lot of time.
My specific case is that I don't really have any HTML to work with, just wireframes.
Of course, I could use a tool like Macaw to spit the HTML out and then put the shorthand into the code, but ideally I don't have to work with HTML/CSS/JavaScript at all.
I'm actually looking at indigo studio that was recommended below, and it looks like it nails my use case.