The aspect-ratio property allows automatically computing the other dimension if only one of width and height is specified on any element. This property was originally launched as non-interpolable (meaning that it would snap to the target value) when animated. This feature provides smooth interpolation from one aspect ratio to another.

Specification

Specification link


Specification being incubated in a Community Group

Status in Chromium

Blink>Animation


Enabled by default (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

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Owner

Last updated on 2021-12-13