About the Authors

Christopher Schmitt has been working on the Web since 1993. He is the principal of Heatvision.com, Inc., a new media design firm, and resides in Orlando, Florida. Christopher speaks frequently about web design at conferences including South by Southwest Interactive and Web Design World. His books include "Designing CSS Web Pages" (New Riders), "Professional CSS: Cascading Style Sheets for Web Design" (Wrox), and "CSS Cookbook" (O'Reilly).

Kyle Simpson is a UI architect from Austin, TX. He is passionate about user experience, specifically optimizing the UI to be as responsive, efficient, secure, and scalable as possible.He considers JavaScript the ultimate language and is constantly tinkering with how to push it further. If something can't be done in JavaScript or web technology, he's bored by it.He has a number of open-source projects, including LABjs, HandlebarJS/BikechainJS, and flXHR, and he also is a core contributor to SWFObject.