At a first glance, many of the -webkit-* rules in that project's CSS are implemented in other browsers, such as current versions of Opera and Firefox. It looks

At a first glance, many of the -webkit-* rules in that project's CSS are implemented in other browsers, such as current versions of Opera and Firefox. It looks like it's relying on the webkit-only "-webkit-appearance" property, as you can see here: http://jsfiddle.net/DArcMattr/uhwQp/1/show/ http://jsfiddle.net/DArcMattr/uhwQp/1/show/ edit: added an attempt at making it cross-browser