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This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.

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The motion-offset CSS property specifies a position along a motion-path.

Initial value0
Applies toall elements; In SVG, it applies to container elements excluding the <defs> element and all graphics elements
Percentagesrefer to the total path length
Computed valueas specified
Animatableyes, as a length, percentage or calc(); when both values are lengths, they are interpolated as lengths; when both values are percentages, they are interpolated as percentages; otherwise, both values are converted into a calc() function that is the sum of a length and a percentage (each possibly zero), and these calc() functions have each half interpolated as real numbers.
Canonical orderthe unique non-ambiguous order defined by the formal grammar



Formal syntax


<length-percentage> = <length> | <percentage>




Specification Status Comment
Motion Path Module Level 1
The definition of 'motion-offset' in that specification.
Working Draft Initial definition

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 46.0 No support No support No support No support
Feature Android Android Webview Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile Chrome for Android
Basic support No support 46.0 No support No support No support No support No support 46.0

Document Tags and Contributors

 Contributors to this page: rolfedh, SphinxKnight, jpmedley
 Last updated by: rolfedh,