Joe Lambert More details on blog

CSS3 Transitions with custom easing functions


These are the natively supported easing functions, built into WebKit.


These are custom easing functions (thanks to Robert Penner & Thomas Fuchs) that can produce much more interesting transitions.

Generated Animation CSS

Internally the custom easing function for the transition is faked using CSS animations. Here is the code that is produced on the fly for the most recent "transition".