Sams Teach Yourself Web Publishing with HTML and CSS in One Hour a Day, Sixth Edition is the latest edition of the original worldwide bestseller. The entire book has been thoroughly revised and refined to include new detailed coverage of HTML5, the next major revision of the core language of the World Wide Web, HTML. Work on the HTML5 specification is still ongoing, but parts of HTML5 are already being implemented in new versions of Microsoft Internet Explorer, Mozilla Firefox, Safari and Opera.