Vendor prefixes

I merely removed the -moz- and -webkit- prefixes for border-radius and box-shadow because they are no longer needed for Firefox v4.0 or greater and Chrome v10.0 or greater.
Current version of Firefox is 19.0
Current version of Chrome is 25.0

Sources:
http://caniuse.com/#feat=border-radius
http://caniuse.com/#feat=css-boxshadow