Works now on FFOS, see: http://youtu.be/2Bhy2wvwDoU http://youtu.be/2Bhy2wvwDoU Runs smooth, comparable with Firefox Desktop Browser. But the scrollMask doesn

Works now on FFOS, see: http://youtu.be/2Bhy2wvwDoU http://youtu.be/2Bhy2wvwDoU Runs smooth, comparable with Firefox Desktop Browser. But the scrollMask doesn't fade nicely and I have no clue why this happens. You can reproduce it using regular Firefox Browser (use Tools > Web Developer > Responsive Design View). Changes on github: https://github.com/c2prods/Project-Tyson/pull/4 https://github.com/c2prods/Project-Tyson/pull/4