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conformance · v135

v135 · css-anchor-positioning-remembered-scroll-offset — conformance probe

7 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.

browser: spec: https://drafts.csswg.org/css-anchor-position-1/ chromestatus: #4710507824807936 generated 2026-06-01T08:40:00Z by conformance-author-v1-subagent
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pass
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fail
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blocked
7
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id contract kind verdict detail
anchor-name-supported anchor-name is supported — the property that names anchors whose scroll offset is remembered. spec ↗ css-supports
position-anchor-supported position-anchor accepts a dashed-ident referring to a named anchor. spec ↗ css-supports
anchor-function-in-top The anchor() function is accepted inside inset properties — required for remembered-offset to apply. spec ↗ css-supports
position-try-fallbacks-supported position-try-fallbacks is supported — the property tied to remembered scroll behavior. spec ↗ css-supports
position-try-order-most-height-supported position-try-order accepts most-height, the current fallback ordering property used alongside remembered scroll offset demos. spec ↗ css-supports
legacy-position-try-options-most-scroll-rejected The stale position-try-options: most-scroll-position spelling is not the current syntax. spec ↗ script
position-area-supported position-area shorthand is supported — covers the snapshot-and-remember pattern documented in the spec. spec ↗ css-supports