When applying CSS3 inset box-shadow or border-radius directly to the image element, the browser doesn't render the CSS style perfectly. However, if the image is applied as background-image, you can add any style to it and have it rendered properly. Darcy Clarke and I put a quick tutorial together on how to use jQuery to make perfect rounded corner images dynamically.
Published by Chris Coyier Tabs with Round Out Borders
by Matthew James Taylor on 26 July 2008 Beautiful Horizontally Centered Menus/Tabs/List. No CSS hacks. Full cross-browser.
Between curating sites for the HTML5 gallery and answering readers’ questions here at HTML5 Doctor, I see a host of HTML5 sites and their underlying markup. In this post, I’ll show you some of the mistakes and poor markup practices I often see and explain how to avoid them. Don’t use section as a wrapper for styling
La spécification CSS3 Media Queries définit les techniques pour l'application de feuilles de styles en fonction des périphériques de consultation utilisés pour du HTML.
CSS Switch v.0.3 | Creative Design
Demo: Pure CSS folded-corner effect