Proposal
whatwg/html#10265 is specifying changes to HTML that make it easier to style the <details> element. These changes include defining how HTML supports the ::details-content pseudo-element which is defined in CSS. In addition to the pseudo-element, probably the relevant thing that should be documented is the internal structure of the <details> element which makes using the pseudo-element useful and interoperable across layout modes.
Browser support
Not yet available in any stable browsers, though I'm working on implementing it in Chrome.
Tasks
Dependencies
none known
Additional information
No response
Are you willing to support this work?
No response