CSS stands for 'Cansei De Ser Sexy' (not Cascading Style Sheets!!!), meaning "I'm tired of being sexy" in Portugese - [a reference to a Beyonce quote] - right.
I love them. I've been lucky enough to see them perform at 2am one fine New Years morning. I'm sure they're one of the coolest bands around - their Cyndi Lauper style guitar fills and licks are so lively & coooooool.
This video was directed by Keith Schofield & is a nice celebration of the now defunct polaroid.