It’s becoming more and more common for web sites and applications to provide different layouts dependent upon the user’s window size, or resolution. This can be accomplished in a variety of ways, ranging from CSS to JavaScript solutions. In this video quick tip, we’ll learn how laughably simple it is to do this with a touch of jQuery, and the resize() method. [url=http://net.tutsplus.com/tutorials/design-tutorials/quick-tip-different-layouts-for-different-widths/]See original article[/url]

Tutoriel en français expliquant simplement l'architecture html et css d'un bloc dans un thème. Avec une brève démonstration du "box model css" - http://www.w3.org/TR/CSS2/box.html