A Javascript-based solution to this problem: let Javascript customize the web-standard version to your browser's version if supported. http://leaverou.github.c

A Javascript-based solution to this problem: let Javascript customize the web-standard version to your browser's version if supported. http://leaverou.github.com/prefixfree/ http://leaverou.github.com/prefixfree/ Not a perfect solution, but it's interesting.