Cross-document view transitionsThe @view-transition CSS rule sets whether a document opts-in to transitions between documents in a multi-page application. Both the old and new document must opt-in for a transition to be triggered.view-transitionsView transitionslimitedhttps://drafts.csswg.org/css-view-transitions-2/#cross-doc-opt-incross-document-view-transitionshttps://developer.mozilla.org/docs/Web/API/CSSViewTransitionRuleapi.CSSViewTransitionRuleapi.CSSViewTransitionRule.navigationapi.CSSViewTransitionRule.typescss.at-rules.view-transitionhttps://nowyoucanuse.com/features--cross-document-view-transitions.html