/cc @newmuis

Had this been added to the validator yet? We don't want to push the documentation until it's actually possible to use the feature.

Had this been added to the validator yet? We don't want to push the documentation until it's actually possible to use the feature.

Didn't realize attribute values were also validated, woops! Will update the PR with the validation rules soon.

Validation rules are being added in #14157.

Are there additional CSS rules or DOM structure that people need to keep in mind for these animations? Or can they use it out of the box on any element? 😄

Are there additional CSS rules or DOM structure that people need to keep in mind for these animations? Or can they use it out of the box on any element? 😄

Zoom should work out of the box for any element since it's only scaling. The panning might need some explanation about the sizing though. But maybe it makes more sense to illustrate this in the amp-by-example article?

Already doing some work in #1202 with @sebastianbenz