Vendor prefixes are important because different browsers implement work-in-progress specs differently. Theoretically (or practically, such as with border-radius

Vendor prefixes are important because different browsers implement work-in-progress specs differently. Theoretically (or practically, such as with border-radius), given the same value, browser X will implement it vastly different from browser Y. Edit: rebuttal posted http://kilianvalkhof.com/2010/css-xhtml/css-vendor-prefixes-considered-important/ http://kilianvalkhof.com/2010/css-xhtml/css-vendor-prefixes-...