WPT
wpt / mathml / relations / css-styling / not-participating-to-parent-layout.html
Spec: MathML Core ↗
Runs: Chrome 155.0.8043.0 (wpt@b89af32bc, 2026-09-05) | Firefox 157.0a1 (wpt@b89af32bc, 2026-09-05) | Safari 251 preview (wpt@b89af32bc, 2026-09-05) | Ladybird 1.0-8b5a4 (wpt@b89af32bc, 2026-09-06) | Servo Servo 0.6 (wpt@b89af32bc, 2026-09-06) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 166/166 | 119/166 | 166/166 | 6/166 | 7/166 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| a preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| a layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| a preferred width calculation is not affected by children with "display: contents" style | PASS | PASS | PASS | FAIL | FAIL | — |
| a layout is not affected by children with "display: contents" style | PASS | PASS | PASS | FAIL | FAIL | — |
| a preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| a layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| a preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| a layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| maction preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| maction layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| maction preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| maction layout is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| maction preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| maction layout is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| menclose preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| menclose layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| menclose preferred width calculation is not affected by children with "display: contents" style | PASS | PASS | PASS | FAIL | FAIL | — |
| menclose layout is not affected by children with "display: contents" style | PASS | PASS | PASS | FAIL | FAIL | — |
| menclose preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| menclose layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| menclose preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| menclose layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| merror preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| merror layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| merror preferred width calculation is not affected by children with "display: contents" style | PASS | PASS | PASS | FAIL | FAIL | — |
| merror layout is not affected by children with "display: contents" style | PASS | PASS | PASS | FAIL | FAIL | — |
| merror preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| merror layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| merror preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| merror layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mfrac preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | PASS | FAIL | — |
| mfrac layout is not affected by children with "display: none" style | PASS | PASS | PASS | PASS | FAIL | — |
| mfrac preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | PASS | FAIL | — |
| mfrac layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | PASS | FAIL | — |
| mfrac preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | PASS | FAIL | — |
| mfrac layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | PASS | FAIL | — |
| mi preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mi layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mi preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mi layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mi preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mi layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mmultiscripts preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mmultiscripts layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mmultiscripts preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mmultiscripts layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mmultiscripts preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mmultiscripts layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mn preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mn layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mn preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mn layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mn preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mn layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mo preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mo layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mo preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mo layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mo preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mo layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mover preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mover layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mover preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mover layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mover preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mover layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mpadded preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mpadded layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mpadded preferred width calculation is not affected by children with "display: contents" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mpadded layout is not affected by children with "display: contents" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mpadded preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mpadded layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mpadded preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mpadded layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mphantom preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mphantom layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mphantom preferred width calculation is not affected by children with "display: contents" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mphantom layout is not affected by children with "display: contents" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mphantom preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mphantom layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mphantom preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mphantom layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mroot preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | PASS | — |
| mroot layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mroot preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | PASS | — |
| mroot layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mroot preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | PASS | — |
| mroot layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mrow preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mrow layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mrow preferred width calculation is not affected by children with "display: contents" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mrow layout is not affected by children with "display: contents" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mrow preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mrow layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mrow preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mrow layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| ms preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| ms layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| ms preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| ms layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| ms preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| ms layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| msqrt preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | PASS | — |
| msqrt layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| msqrt preferred width calculation is not affected by children with "display: contents" style | PASS | PASS | PASS | FAIL | PASS | — |
| msqrt layout is not affected by children with "display: contents" style | PASS | PASS | PASS | FAIL | FAIL | — |
| msqrt preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | PASS | — |
| msqrt layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| msqrt preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | PASS | — |
| msqrt layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mstyle preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mstyle layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mstyle preferred width calculation is not affected by children with "display: contents" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mstyle layout is not affected by children with "display: contents" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mstyle preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mstyle layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mstyle preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mstyle layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| msub preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| msub layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| msub preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| msub layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| msub preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| msub layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| msubsup preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| msubsup layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| msubsup preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| msubsup layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| msubsup preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| msubsup layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| msup preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| msup layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| msup preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| msup layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| msup preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| msup layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mtable preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mtable layout is not affected by children with "display: none" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mtable preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mtable layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mtable preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mtable layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mtext preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mtext layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mtext preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mtext layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| mtext preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| mtext layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| munder preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| munder layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| munder preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| munder layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| munder preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| munder layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| munderover preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| munderover layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| munderover preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| munderover layout is not affected by children with "position: absolute" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| munderover preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| munderover layout is not affected by children with "position: fixed" style | PASS | FAIL | PASS | FAIL | FAIL | — |
| semantics preferred width calculation is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| semantics layout is not affected by children with "display: none" style | PASS | PASS | PASS | FAIL | FAIL | — |
| semantics preferred width calculation is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| semantics layout is not affected by children with "position: absolute" style | PASS | PASS | PASS | FAIL | FAIL | — |
| semantics preferred width calculation is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |
| semantics layout is not affected by children with "position: fixed" style | PASS | PASS | PASS | FAIL | FAIL | — |