::view-transition-image-pair() CSS pseudo-element

Baseline 2025
Newly available

Since October 2025, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

The ::view-transition-image-pair() CSS pseudo-element represents a container for a view transition's "old" and "new" view states — before and after the transition.

During a view transition, ::view-transition-image-pair() is included in the associated pseudo-element tree as explained in The view transition pseudo-element tree. It is only ever a child of a ::view-transition-group(). In terms of children, it can have a ::view-transition-new() or a ::view-transition-old(), or both.

::view-transition-image-pair() is given the following default styling in the UA stylesheet:

css
:root::view-transition-image-pair(*) {
  position: absolute;
  inset: 0;

  animation-duration: inherit;
  animation-fill-mode: inherit;
  animation-delay: inherit;
}

During a view transition, ::view-transition-image-pair() has isolation: isolate set on it in the view transition style sheet so that its children can be blended with non-normal blend modes without affecting other visual outputs.

Syntax

css
::view-transition-image-pair([ <pt-name-selector> <pt-class-selector>? ] | <pt-class-selector>) {
  /* ... */
}

Parameters

*

The universal selector (*); selects all view transition groups on a page.

root

Causes the pseudo-element to match the default root view transition snapshot group created by the user agent to contain the view transition for the overall page. This group includes any element not assigned to its own specific view transition snapshot group via the view-transition-name property.

<pt-name-selector>

The <custom-ident> set as the value of the view-transition-name property.

<pt-class-selector>

The <custom-ident> set as the value of the view-transition-class property preceded by a period (.).

Examples

css
::view-transition-image-pair(root) {
  isolation: auto;
}

::view-transition-image-pair(.card) {
  isolation: isolate;
}

Specifications

Specification
CSS View Transitions Module Level 1
# ::view-transition-image-pair

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
::view-transition-image-pair()
Chrome – Full support
Chrome 109 (Release date: 2023-01-10)
footnote Full support
Edge – Full support
Edge 109 (Release date: 2023-01-12)
footnote Full support
Firefox – Full support
Firefox 144 (Release date: 2025-10-14)
footnote Full support
Opera – Full support
Opera 95 (Release date: 2023-02-01)
footnote Full support
Safari – Full support
Safari 18 (Release date: 2024-09-16)
footnote Full support
Chrome Android – Full support
Chrome Android 109 (Release date: 2023-01-10)
footnote Full support
Firefox for Android – Full support
Firefox for Android 144 (Release date: 2025-10-14)
footnote Full support
Opera Android – Full support
Opera Android 74 (Release date: 2023-03-13)
footnote Full support
Safari on iOS – Full support
Safari on iOS 18 (Release date: 2024-09-16)
footnote Full support
Samsung Internet – Full support
Samsung Internet 21 (Release date: 2023-05-19)
footnote Full support
WebView Android – Full support
WebView Android 109 (Release date: 2023-01-10)
footnote Full support
WebView on iOS – Full support
WebView on iOS 18 (Release date: 2024-09-16)
footnote Full support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

See also