Web platform features explorer - @starting-style

Web platform features explorer

Tags: api css Groups: CSS

The @starting-style CSS at-rule sets the starting values for properties that are transitioning when the target element's style is first updated.

Learning resources on MDN

@starting-style

Browser support

Chrome 117 Released on 2023-09-12
Chrome Android 117 Released on 2023-09-12
Edge 117 Released on 2023-09-15
Firefox 129 Released on 2024-08-06
Firefox for Android 129 Released on 2024-08-06
Safari 17.5 Released on 2024-05-13
Safari on iOS 17.5 Released on 2024-05-13

Usage (according to Chrome Platform Status)

~0.843% of page loads. More data at chromestatus.

Specifications

CSS Transitions Level 2 (#defining-before-change-style), from Cascading Style Sheets (CSS) Working Group (W3C).

View web-platform-tests results for this feature - View the feature source file (dist) - Edit the feature - Report an issue about this feature