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I’m Dudley Storey, the author of Pro CSS3 Animation. This is my blog, where I talk about web design and development with , and . To receive more information, including news, updates, and tips, you should follow me on Twitter.

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The Limits Of CSS3 Animation

Before you start to experiment in moving elements with it’s useful to know what CSS3 can’t animate. In the current spec, the following properties cannot be manipulated with keyframes or transitions:

  • gradients

  • scrolling of the entire body

  • almost anything to do with the background property, including background-image and background-position

(A list of what the CSS3 spec currently can animate.)

While there are usually ways around these limitations – animating absolutely positioned images placed with a z-index, for example, instead of background-images, or animating gradients – it’s good to know what CSS3 can’t do before you waste a lot of time and energy.

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