web browser compatibility site, use this all the time
I remember playing this in a Staples or something when I was a kid, out with my parents. When they came back to collect me on the way to the register, I was walking funny since I had acclimated to the game's movement.
It's one of those funny memories that has stuck with me for years.
This table...gives an overview about today's browser support for visual features that become more and more important in modern webdesign.