HTML5 is the year of 2011, after Internet Explorer 9 release a few months ago, then all the major browsers (IE, Firefox, Safari, Chrome and Opera) has been supporting HTML5 and CSS3. Yes, although not all functions supported HTML5 & CSS3 at all, but this year is the birth of HTML5. So what are you waiting, you still use XHTML? or maybe even HTML4? HTML5 start learning, there are many very interesting new tag2. Here I will teach the tags recently and the most widely used in layout a website.