288531 abspos-alignment 2025-02-25 13:47:58 -0800 Support alignment properties (align-self/justify-self) in absolute positioned layout 2025-03-17 13:01:34 -0700 1 1 1 Unclassified WebKit Layout and Rendering WebKit Local Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 288648 288886 289911 1 fantasai.bugs fantasai.bugs 50167214 bfulgham simon.fraser webkit-bug-importer zalan oldest_to_newest 2097957 0 fantasai.bugs 2025-02-25 13:47:58 -0800 The alignment properties align-self and justify-self are defined to work in absolute positioning in Level 3: https://www.w3.org/TR/css-position-3/#abspos-layout However, this is not implemented yet in WebKit. See additional details in css-align-3: https://www.w3.org/TR/css-align-3/#justify-abspos https://www.w3.org/TR/css-align-3/#align-abspos and integration with anchor positioning in css-anchor-position-1: https://www.w3.org/TR/css-anchor-position-1/#positioning 2098444 1 webkit-bug-importer 2025-02-26 13:43:42 -0800 <rdar://problem/145689547> 2099115 2 fantasai.bugs 2025-02-27 21:20:09 -0800 Pull request: https://github.com/WebKit/WebKit/pull/41603 2099523 3 ews-feeder 2025-02-28 18:15:07 -0800 Committed 291417@main (88b4bea02023): <https://commits.webkit.org/291417@main> Reviewed commits have been landed. Closing PR #41603 and removing active labels. 2099851 4 50167214 2025-03-03 06:09:39 -0800 Chrome support starts at 122. https://chromiumdash.appspot.com/commit/d5e6d59db47cbfd7edbc58ce86428b555aab15b6