HTML5 AND CSS3 Implementation Oct 17, 2011 HTML5 AND CSS3 Implementation Article by Code Imagin HTML5 [An Emerging Markup Language] Description: HTML5 is a language for structuring and presenting content for the World Wide Web, a core technology of the Internet. It is the fifth revision of the HTMLstandard (originally created in 1990 and most recently standardized as HTML4 in 1997[1]) and as of August 2011 is still under development. Information CSS3 html5 Implementation