- From: Koji Ishii via GitHub <noreply@w3.org>
- Date: Wed, 21 Jan 2026 06:18:58 +0000
- To: public-css-archive@w3.org
Logically speaking, there are 4 options: 1. [`contain-intrinsic-block-size: from-element`](https://drafts.csswg.org/css-sizing-4/#valdef-contain-intrinsic-width-from-element) requires `contain: size`. 2. [`contain-intrinsic-block-size: from-element`](https://drafts.csswg.org/css-sizing-4/#valdef-contain-intrinsic-width-from-element) doesn't require `contain: size`. 3. [`contain-intrinsic-block-size: from-element`](https://drafts.csswg.org/css-sizing-4/#valdef-contain-intrinsic-width-from-element) requires not `contain: size`. 4. Make it a separate, new CSS property. It will then need to define the relationship with `contain-intrinsic-block-size`; i.e., which should win when both are specified. I don't have a strong preference. -- GitHub Notification of comment by kojiishi Please view or discuss this issue at https://github.com/w3c/csswg-drafts/issues/13182#issuecomment-3776388702 using your GitHub account -- Sent via github-notify-ml as configured in https://github.com/w3c/github-notify-ml-config
Received on Wednesday, 21 January 2026 06:18:59 UTC