### Link to the definition in the spec https://drafts.csswg.org/css-view-transitions-2/#types-cross-doc ### Syntax of the CSS construct ```code `<custom-ident>` ``` ### Notes > where `<view-transition-type>` is any `<custom-ident>` other than `none`, and not starting with the string `"-ua-"`.
Link to the definition in the spec
https://drafts.csswg.org/css-view-transitions-2/#types-cross-doc
Syntax of the CSS construct
Notes