iirc, IE5 for Mac's Tasman engine (1999/2000) was the first to showed what could be done w/ CSS when it's properly supported. Edit: And yeah, it was Håkon Wium

iirc, IE5 for Mac's Tasman engine (1999/2000) was the first to showed what could be done w/ CSS when it's properly supported. Edit: And yeah, it was Håkon Wium Lie who wrote the first draft, I think?