mozilla/kuma — pull request #1984 by darkwing (2014-02-07 22:50:46+00:00)
Title: Allow Stylus to control keyframes

Stylus handles keyframes by itself at the moment. It adds -webkit-, -moz-, -o-, and -ms- for us, so we don't need to do so ourselves.

I know -moz- and -o- are a bit legacy, but Stylus will update that with time and we should try to keep our code clean.