HTML5 Support in Internet Explorer 9. CSS3 Support in Internet Explorer 9. If you’re like me, you’re probably wondering, amidst all the hype surrounding the release of IE9 Beta, whether or not Microsoft has finally begun to keep up with the other browser makers.
Has IE9 changed Microsoft’s reputation of always lagging behind? Does the Beta release of IE9 indicate that Microsoft is finally keeping up with the Joneses? You be the judge. CSS3 PIE: CSS3 decorations for IE.