HTML5 is more than a markup language--it's a collection of several independent web standards. Fortunately, this expanded guide covers everything you need in one convenient place. With step-by-step tutorials and real-world examples, HTML5: The Missing Manual shows you how to build web apps that include video tools, dynamic graphics, geolocation, offline features, and responsive layouts for mobile devices. The important stuff you need to know: * Structure web pages more effectively. Learn how HTML5 helps web design tools and search engines work smarter. * Add audio and video without plugins. Build playback pages that work in every browser. * Create stunning visuals with Canvas. Draw shapes,