"We can easily forgive a child who is afraid of the dark; the real tragedy of life is when men are afraid of the light." (Plato)
The Very Best Real Estate Websites and Web Development with the best Listing System
CSS4: There is no such thing as CSS4!!!
"There has never been a CSS4. There will never be a CSS4. CSS4 is not a thing that exists."
HTML5: Should You Care? You don't HAVE TO. Probably. Maybe. It depends.
Test your browser: The HTML5 test