How to support both HTML4 and HTML5?

amberlobster

New Member
So I have a complete website written in HTML4 with CSS2/CSS3 support - i.e. mainly taking advantages of most of the CSS3 where supported.I want to upgrade the site to support HTML5 - but little confused [using Visual Studio 2010 / ASP.NET MVC etc] how I can support both HTML4 and HTML5 ?Do I need to rewrite the entire site in HTML5 or ? Little confused how to support both HTML4 and HTML5 ?
 
Top