fix(tiles.css) fill pattern for Firefox See http://stackoverflow.com/questions/15123953/svg-fill-url-behaving-strangely-in-firefox
fix(tiles.css) fill pattern for Firefox
See http://stackoverflow.com/questions/15123953/svg-fill-url-behaving-strangely-in-firefox

stared/quantum-game,stared/quantum-game,stared/quantum-game