WebKit on Mac OS X now has support for CSS 3D transforms, which allow you to position elements on the page in three-dimensional space using CSS. This is a natural extension of 2D transforms, which we described in an earlier blog post. 3D transforms have been supported on iPhone since 2.0, and now we’re please to announce that we have currently added support for Leopard and later…
Direct link: 3D Transforms Using Safari Webkit