Improve existing and add new documentation for container queries

[dipikabh]

MDN URL

https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Container_Queries

What specific section or headline is this issue about?

No response

What information was incorrect, unhelpful, or incomplete?

The spec for container queries has been updated. Existing docs need to be updated and new docs need to be added to document the feature update.

mdn/mdn-community#240

What did you expect to see?

Documentation about the updated behavior

Do you have any supporting links, references, or citations?

https://drafts.csswg.org/css-contain-3/#container-queries

Do you have anything more you want to share?

No response

[dipikabh]

Another related issue: #16862
The related issue has been closed because that work will be done by the current issue now.

[dipikabh]

Pages to update:

• https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Container_Queries
• https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Containment

Pages to create:

• container-type
• container-name
• container shorthand
• @container

[bsmth]

Related bugs and tasks:

• 1744221 - [META] Implement CSS container queries
• [Not Release][CSS] Implement container relative length units #22119
• Update Container Queries reference, and remove warning box #16862

[hamishwillee]

Also see #22119 and https://bugzilla.mozilla.org/show_bug.cgi?id=1744231#c13

I presume one of you will assign yourself to that FF release issue?

[bsmth]

you will assign yourself to that FF release issue

Done ✅, thanks for flagging it.

[bsmth]

Closing this one as done now 👍