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conformance · v147

v147 · css-update-decoupling-of-width-and-style-properties — 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://www.w3.org/TR/css-2025/ chromestatus: #5133099851317248 generated 2026-06-05T16:45:00Z by codex-auto-research
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pass
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fail
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blocked
7
total
id contract kind verdict detail
border-computed-style-map-none border-top-width computed value remains the authored width when border-top-style is none. spec ↗ script
border-computed-style-map-hidden border-top-width computed value remains the authored width when border-top-style is hidden. spec ↗ script
border-resolved-used-value-edge getComputedStyle() may still expose the used border width as 0px when border-style is none. spec ↗ script
outline-resolved-value-none outline-width resolved value reflects the authored width when outline-style is none. spec ↗ script
column-rule-resolved-value-none column-rule-width resolved value reflects the authored width when column-rule-style is none. spec ↗ script
column-rule-resolved-value-hidden column-rule-width resolved value reflects the authored width when column-rule-style is hidden. spec ↗ script
malformed-width-rejected Malformed width values are rejected before width/style decoupling applies. spec ↗ script