| contain-animation-001.html | CSS Containment Test: contain is not animatable | 792 | 
        
          | contain-body-bg-001.html | CSS-contain test: layout containment on body prevents background propagation | 701 | 
        
          | contain-body-bg-002.html | CSS-contain test: paint containment on body prevents background propagation | 698 | 
        
          | contain-body-bg-003.html | CSS-contain test: size containment on body prevents background propagation | 695 | 
        
          | contain-body-bg-004.html | CSS-contain test: style containment on body prevents background propagation | 698 | 
        
          | contain-body-dir-001.html | CSS-contain test: layout containment on body prevents direction propagation | 847 | 
        
          | contain-body-dir-002.html | CSS-contain test: paint containment on body prevents direction propagation | 844 | 
        
          | contain-body-dir-003.html | CSS-contain test: size containment on body prevents direction propagation | 841 | 
        
          | contain-body-dir-004.html | CSS-contain test: style containment on body prevents direction propagation | 844 | 
        
          | contain-body-overflow-001.html | CSS-contain test: layout containment on body prevents overflow propagation | 718 | 
        
          | contain-body-overflow-002.html | CSS-contain test: paint containment on body prevents overflow propagation | 926 | 
        
          | contain-body-overflow-003.html | CSS-contain test: size containment on body prevents overflow propagation | 712 | 
        
          | contain-body-overflow-004.html | CSS-contain test: style containment on body prevents overflow propagation | 715 | 
        
          | contain-body-t-o-001.html | CSS-contain test: layout containment on body prevents text-orientation propagation | 966 | 
        
          | contain-body-t-o-002.html | CSS-contain test: paint containment on body prevents text-orientation propagation | 963 | 
        
          | contain-body-t-o-003.html | CSS-contain test: size containment on body prevents text-orientation propagation | 960 | 
        
          | contain-body-t-o-004.html | CSS-contain test: style containment on body prevents text-orientation propagation | 963 | 
        
          | contain-body-w-m-001.html | CSS-contain test: layout containment on body prevents writing-mode propagation | 859 | 
        
          | contain-body-w-m-002.html | CSS-contain test: paint containment on body prevents writing-mode propagation | 856 | 
        
          | contain-body-w-m-003.html | CSS-contain test: size containment on body prevents writing-mode propagation | 853 | 
        
          | contain-body-w-m-004.html | CSS-contain test: style containment on body prevents writing-mode propagation | 856 | 
        
          | contain-chrome-thcrash-001.html | CSS Overflow and Transforms: css-overflow-3 | 798 | 
        
          | contain-content-001.html | CSS Containment Test: a block with 'contain: content' alongside a float | 1021 | 
        
          | contain-content-002.html | CSS Containment Test: 'contain: content' and margin collapsing | 1696 | 
        
          | contain-content-003.html | CSS Containment Test: element with 'contain: content' and absolutely positioned descendants | 1196 | 
        
          | contain-content-004.html | CSS Containment Test: 'contain: content' applies to 'table-cell' elements | 1342 | 
        
          | contain-content-011.html | CSS Containment Test: 'contain: content' does not turn on style containment | 2047 | 
        
          | contain-crash.html |  | 362 | 
        
          | contain-flexbox-outline.html | Test `contain: strict` to Flexbox does not crash | 597 | 
        
          | contain-html-bg-001.html | CSS-contain test: layout containment on html prevents background propagation | 710 | 
        
          | contain-html-bg-002.html | CSS-contain test: paint containment on html prevents background propagation | 707 | 
        
          | contain-html-bg-003.html | CSS-contain test: size containment on html prevents background propagation | 704 | 
        
          | contain-html-bg-004.html | CSS-contain test: style containment on html prevents background propagation | 707 | 
        
          | contain-html-dir-001.html | CSS-contain test: layout containment on html prevents direction propagation | 856 | 
        
          | contain-html-dir-002.html | CSS-contain test: paint containment on html prevents direction propagation | 853 | 
        
          | contain-html-dir-003.html | CSS-contain test: size containment on html prevents direction propagation | 850 | 
        
          | contain-html-dir-004.html | CSS-contain test: style containment on html prevents direction propagation | 853 | 
        
          | contain-html-overflow-001.html | CSS-contain test: layout containment on html prevents overflow propagation | 727 | 
        
          | contain-html-overflow-002.html | CSS-contain test: paint containment on html prevents overflow propagation | 743 | 
        
          | contain-html-overflow-003.html | CSS-contain test: size containment on html prevents overflow propagation | 721 | 
        
          | contain-html-overflow-004.html | CSS-contain test: style containment on html prevents overflow propagation | 724 | 
        
          | contain-html-t-o-001.html | CSS-contain test: layout containment on html prevents text-orientation propagation | 975 | 
        
          | contain-html-t-o-002.html | CSS-contain test: paint containment on html prevents text-orientation propagation | 972 | 
        
          | contain-html-t-o-003.html | CSS-contain test: size containment on html prevents text-orientation propagation | 969 | 
        
          | contain-html-t-o-004.html | CSS-contain test: style containment on html prevents text-orientation propagation | 972 | 
        
          | contain-html-w-m-001.html | CSS-contain test: layout containment on html prevents writing-mode propagation | 868 | 
        
          | contain-html-w-m-002.html | CSS-contain test: paint containment on html prevents writing-mode propagation | 865 | 
        
          | contain-html-w-m-003.html | CSS-contain test: size containment on html prevents writing-mode propagation | 862 | 
        
          | contain-html-w-m-004.html | CSS-contain test: style containment on html prevents writing-mode propagation | 865 | 
        
          | contain-inline-size-bfc-floats-001-ref.html | CSS Test Reference | 531 | 
        
          | contain-inline-size-bfc-floats-001.html | CSS Containment Test: inline-size of fit-content bfc constrained by floats, affected by height via its contents | 1174 | 
        
          | contain-inline-size-bfc-floats-002-ref.html | CSS Test Reference | 527 | 
        
          | contain-inline-size-bfc-floats-002.html | CSS Containment Test: inline-size of fit-content bfc constrained by floats, not affected by height | 1082 | 
        
          | contain-inline-size-fieldset-ref.html | contain:inline-size and fieldset | 825 | 
        
          | contain-inline-size-fieldset.html | contain:inline-size and fieldset | 907 | 
        
          | contain-inline-size-flex.html | contain:inline-size on flexbox | 649 | 
        
          | contain-inline-size-flexitem.html | contain:inline-size on flexitem | 711 | 
        
          | contain-inline-size-grid-auto-fit.html |  | 738 | 
        
          | contain-inline-size-grid-indefinite-height-min-height-flex-row.html |  | 973 | 
        
          | contain-inline-size-grid-stretches-auto-rows.html |  | 858 | 
        
          | contain-inline-size-grid.html | contain:inline-size on grid | 646 | 
        
          | contain-inline-size-intrinsic.html | contain:inline-size with contain-intrinsic-size | 1008 | 
        
          | contain-inline-size-legend-ref.html | contain:inline-size on legend | 684 | 
        
          | contain-inline-size-legend.html | contain:inline-size on legend | 758 | 
        
          | contain-inline-size-multicol.html | contain:inline-size on multicol | 725 | 
        
          | contain-inline-size-regular-container.html | contain:inline-size on block-level box | 643 | 
        
          | contain-inline-size-removed.html | CSS Containment Test: Remove inline-size from style.contain | 787 | 
        
          | contain-inline-size-replaced.html | CSS Containment Test: intrinsic size of inline-size-contained replaced elems | 5319 | 
        
          | contain-inline-size-table.html | contain:inline-size on table | 799 | 
        
          | contain-inline-size-vertical-rl-.html | contain:inline-size on element with vertical writing-mode | 688 | 
        
          | contain-layout-001.html | CSS-contain test: layout containment on non-atomic inlines | 789 | 
        
          | contain-layout-002.html | CSS-contain test: layout containment on ruby-base | 990 | 
        
          | contain-layout-003.html | CSS-contain test: layout containment on ruby-base-container | 1024 | 
        
          | contain-layout-004.html | CSS-contain test: layout containment on ruby-text-container | 1024 | 
        
          | contain-layout-005.html | CSS-contain test: layout containment on ruby-text | 990 | 
        
          | contain-layout-006.html | CSS Containment Test: Layout containment absolutely positioned descendants | 861 | 
        
          | contain-layout-007.html | CSS Containment Test: Layout containment fixed positioned descendants | 846 | 
        
          | contain-layout-009.html | CSS Containment Test: Layout containment on table-row-group | 1024 | 
        
          | contain-layout-010.html | CSS Containment Test: Layout containment on table-header-group | 1039 | 
        
          | contain-layout-011.html | CSS Containment Test: Layout containment on table-footer-group | 1039 | 
        
          | contain-layout-012.html | CSS Containment Test: Layout containment on table-row | 994 | 
        
          | contain-layout-013.html | CSS Containment Test: Layout containment on table-cell | 807 | 
        
          | contain-layout-014.html | CSS Containment Test: Layout containment on table-caption | 822 | 
        
          | contain-layout-016.html | CSS Containment Test: Layout containment stacking context | 619 | 
        
          | contain-layout-017.html | CSS Containment Test: Layout containment stacking context | 675 | 
        
          | contain-layout-018.html | CSS Containment Test: Layout containment stacking context | 642 | 
        
          | contain-layout-019.html | CSS Containment Test: Layout containment inside a fit-content element | 1050 | 
        
          | contain-layout-020.html | CSS Containment Test: Removing layout containment and contained positioned elements | 951 | 
        
          | contain-layout-021.html | CSS Containment Test: Layout containment fixed positioned descendants | 848 | 
        
          | contain-layout-baseline-001.html | CSS-contain test: layout containment and baselines | 913 | 
        
          | contain-layout-baseline-002.html | CSS Containment Test: Layout containment supress baseline in flex items | 1083 | 
        
          | contain-layout-baseline-003.html | CSS Containment Test: Layout containment supress baseline in grid items | 1093 | 
        
          | contain-layout-baseline-004.html | CSS Containment Test: Layout containment supress baseline in table cells | 1004 | 
        
          | contain-layout-baseline-005.html | CSS Containment Test: Layout containment suppresses baseline | 2182 | 
        
          | contain-layout-baseline-006-ref.html |  | 109 | 
        
          | contain-layout-baseline-006.html | CSS Containment Test: Layout containment suppresses baseline | 737 | 
        
          | contain-layout-breaks-001.html | CSS-contain test: layout containment and forced breaks | 1248 | 
        
          | contain-layout-breaks-002.html | CSS-contain test: layout containment and forced breaks | 1394 | 
        
          | contain-layout-button-001.tentative.html | CSS Containment Test: Layout containment on button | 1089 | 
        
          | contain-layout-button-002.tentative.html |  | 631 | 
        
          | contain-layout-cell-001.html | CSS Containment Test: 'contain: layout' applies to 'table-cell' elements | 1555 | 
        
          | contain-layout-cell-002.html | CSS Containment Test: 'contain: layout' applies to 'table-cell' elements | 1340 | 
        
          | contain-layout-containing-block-absolute-001.html | CSS Test: 'contain: layout' element should contain absolute position elements. | 863 | 
        
          | contain-layout-containing-block-fixed-001.html | CSS Test: 'contain: layout' element should contain fixed position elements. | 854 | 
        
          | contain-layout-dynamic-001.html | Dynamic change to layout containment | 7060 | 
        
          | contain-layout-dynamic-004-ref.html | Dynamic change to layout containment (reference) | 1285 | 
        
          | contain-layout-dynamic-004.html | Dynamic change to layout containment | 1900 | 
        
          | contain-layout-dynamic-005-ref.html | Dynamic change to layout containment (reference) | 1261 | 
        
          | contain-layout-dynamic-005.html | Dynamic change to layout containment | 1919 | 
        
          | contain-layout-flexbox-001.html | CSS Containment Test: Layout containment on flexbox container | 825 | 
        
          | contain-layout-formatting-context-float-001.html | CSS Test: 'contain: layout' should contain floats as a formatting context. | 887 | 
        
          | contain-layout-formatting-context-margin-001-ref.html | CSS Reftest Test | 696 | 
        
          | contain-layout-formatting-context-margin-001.html | CSS Test: 'contain: layout' with a vertical margin child. Margin collapse should not occur, and neither should overflow clipping. | 957 | 
        
          | contain-layout-grid-001.html | CSS Containment Test: Layout containment on grid container | 816 | 
        
          | contain-layout-ifc-022.html | CSS Containment Test: 'contain: layout' and creation of an independent formating context: text no longer flowing around a float | 1785 | 
        
          | contain-layout-ignored-cases-ib-split-001-ref.html | CSS Reftest Reference | 2112 | 
        
          | contain-layout-ignored-cases-ib-split-001.html | CSS Test: 'contain: layout' should have no effect on non-atomic inline
         (including its block part, if there's a block-in-inline split) | 2301 | 
        
          | contain-layout-ignored-cases-no-principal-box-001.html | CSS Test: 'contain: layout' should not create a stacking context when no principle box is generated. | 1325 | 
        
          | contain-layout-ignored-cases-no-principal-box-002-ref.html | CSS Reftest Reference | 641 | 
        
          | contain-layout-ignored-cases-no-principal-box-002.html | CSS Test: 'contain: layout' element should not contain absolute/fixed position elements when no principal box is generated. | 936 | 
        
          | contain-layout-ignored-cases-no-principal-box-003-ref.html | CSS Reftest Reference | 616 | 
        
          | contain-layout-ignored-cases-no-principal-box-003.html | CSS Test: 'contain: layout' element should not contain absolute/fixed position elements when no principal box is generated. | 909 | 
        
          | contain-layout-independent-formatting-context-001.html | CSS Containment Test: Layout containment independent formatting context | 895 | 
        
          | contain-layout-independent-formatting-context-002.html | CSS Containment Test: Layout containment independent formatting context | 948 | 
        
          | contain-layout-independent-formatting-context-003.html | CSS Containment Test: Layout containment independent formatting context | 887 | 
        
          | contain-layout-ink-overflow-013.html | CSS Containment Test: 'contain: layout' and ink overflow | 1529 | 
        
          | contain-layout-ink-overflow-014.html | CSS Containment Test: 'contain: layout' and ink overflow | 1614 | 
        
          | contain-layout-ink-overflow-015.html | CSS Containment Test: 'contain: layout' and ink overflow | 1529 | 
        
          | contain-layout-ink-overflow-016.html | CSS Containment Test: 'contain: layout' and ink overflow | 1612 | 
        
          | contain-layout-ink-overflow-017.html | CSS Containment Test: 'contain: layout' and ink overflow | 1625 | 
        
          | contain-layout-ink-overflow-018.html | CSS Containment Test: 'contain: layout' and ink overflow | 1623 | 
        
          | contain-layout-ink-overflow-019.html | CSS Test: 'contain: layout' on element that overflows and its parent has 'overflow: scroll' | 1941 | 
        
          | contain-layout-ink-overflow-020.html | CSS Test: 'contain: layout' on element that overflows and its parent has 'overflow: auto' | 2053 | 
        
          | contain-layout-overflow-001-ref.html | CSS Reftest Reference | 869 | 
        
          | contain-layout-overflow-001.html | CSS Test: 'contain: layout' should force all overflow to be ink overflow. | 1761 | 
        
          | contain-layout-overflow-002-ref.html | CSS Reftest Reference | 921 | 
        
          | contain-layout-overflow-002.html | CSS Test: 'contain: layout' should force all overflow to be ink overflow (including when the overflow comes from floated descendants) | 1871 | 
        
          | contain-layout-select-001.tentative.html |  | 519 | 
        
          | contain-layout-size-003.html | CSS Containment Test: a block with 'contain: layout size' alongside a float | 1036 | 
        
          | contain-layout-stacking-context-001.html | 'contain: layout' establishes stacking context. | 949 | 
        
          | contain-layout-suppress-baseline-001-ref.html | CSS Reftest Reference | 1378 | 
        
          | contain-layout-suppress-baseline-001.html | CSS Test: 'contain: layout' should make elements behave as if they have no baseline | 1811 | 
        
          | contain-layout-suppress-baseline-002-ref.html | CSS Reftest Reference | 1733 | 
        
          | contain-layout-suppress-baseline-002.html | CSS Test: 'contain: layout' should make elements behave as if they have no baseline | 2259 | 
        
          | contain-paint-001.html | CSS-contain test: paint containment use the padding edge | 983 | 
        
          | contain-paint-002.html | CSS-contain test: paint containment on non-atomic inlines | 779 | 
        
          | contain-paint-004.html | CSS-contain test: paint containment applies to the principal box for list items | 656 | 
        
          | contain-paint-005.html | CSS-contain test: paint containment on ruby-base | 784 | 
        
          | contain-paint-006.html | CSS-contain test: paint containment on ruby-base-container | 818 | 
        
          | contain-paint-007.html | CSS-contain test: paint containment on ruby-text-container | 839 | 
        
          | contain-paint-008.html | CSS-contain test: paint containment on ruby-text | 1039 | 
        
          | contain-paint-009.html | CSS Containment Test: Paint containment absolutely positioned descendants | 855 | 
        
          | contain-paint-010.html | CSS Containment Test: Paint containment fixed positioned descendants | 926 | 
        
          | contain-paint-011.html | CSS Containment Test: Paint containment absolutely positioned descendants | 979 | 
        
          | contain-paint-012.html | CSS Containment Test: Paint containment fixed positioned descendants | 970 | 
        
          | contain-paint-014.html | CSS Containment Test: Paint containment on table-cell | 571 | 
        
          | contain-paint-015.html | CSS Containment Test: Paint containment on table-row-group | 616 | 
        
          | contain-paint-016.html | CSS Containment Test: Paint containment on table-header-group | 625 | 
        
          | contain-paint-017.html | CSS Containment Test: Paint containment on table-footer-group | 625 | 
        
          | contain-paint-018.html | CSS Containment Test: Paint containment on table-row | 598 | 
        
          | contain-paint-019.html | CSS Containment Test: Paint containment on table-caption | 580 | 
        
          | contain-paint-020.html | CSS Containment Test: Paint containment stacking context | 615 | 
        
          | contain-paint-021.html | CSS Containment Test: Paint containment stacking context | 671 | 
        
          | contain-paint-022.html | CSS Containment Test: 'contain: paint' and absolutely positioned descendants | 1402 | 
        
          | contain-paint-023.html | CSS Containment Test: 'contain: paint' and absolutely positioned descendants | 1509 | 
        
          | contain-paint-024.html | CSS Containment Test: 'contain: paint' and absolutely positioned descendants | 1225 | 
        
          | contain-paint-025.html | CSS Containment Test: Paint containment stacking context | 638 | 
        
          | contain-paint-026.html | CSS Containment Test: Paint containment and box-shadow | 698 | 
        
          | contain-paint-047.html | CSS Containment Test: 'contain: paint' and clipping at padding edge | 852 | 
        
          | contain-paint-048.html | CSS Containment Test: 'contain: paint' and clipping at padding edge | 730 | 
        
          | contain-paint-049.html | CSS Containment Test: Scrolling overflow works when paint is contained" | 796 | 
        
          | contain-paint-050-ref.html | CSS Containment Test: Scrolling overflow works when paint is contained" | 628 | 
        
          | contain-paint-050.html | CSS Containment Test: Scrolling overflow works when paint is contained" | 708 | 
        
          | contain-paint-baseline-001.html | CSS-contain test: paint containment and baselines | 679 | 
        
          | contain-paint-cell-001.html | CSS Containment Test: 'contain: paint' applies to 'table-cell' elements | 1676 | 
        
          | contain-paint-cell-002.html | CSS Containment Test: 'contain: paint' and table-cell elements | 1324 | 
        
          | contain-paint-change-opacity.html |  | 697 | 
        
          | contain-paint-clip-001-ref.html | CSS Reftest Reference | 344 | 
        
          | contain-paint-clip-001.html | CSS Test: 'contain: paint' with various overflowing block descendants. | 1414 | 
        
          | contain-paint-clip-002-ref.html | CSS Reftest Reference | 1052 | 
        
          | contain-paint-clip-002.html | CSS Test: 'contain: paint' with overflowing text contents inside a rounded rectangle box. | 1261 | 
        
          | contain-paint-clip-003-ref.html | CSS Reftest Reference | 977 | 
        
          | contain-paint-clip-003.html | CSS Test: 'contain: paint' with overflowing text contents, and 'overflow-y: scroll'. | 1179 | 
        
          | contain-paint-clip-004-ref.html | CSS Reftest Reference | 977 | 
        
          | contain-paint-clip-004.html | CSS Test: 'contain: paint' with overflowing text contents, and 'overflow-x: scroll'. | 1179 | 
        
          | contain-paint-clip-005.html | CSS Test: 'contain: paint' on li with overflowing text contents and
    bullet, and 'overflow-y: scroll'. | 1314 | 
        
          | contain-paint-clip-006-ref.html | CSS Reftest Reference | 1036 | 
        
          | contain-paint-clip-006.html | CSS Test: 'contain: paint' with overflowing text contents. | 1214 | 
        
          | contain-paint-clip-011.html | CSS Containment Test: 'contain: paint' and clipping descendants at padding edge | 2101 | 
        
          | contain-paint-clip-012.html | CSS Containment Test: 'contain: paint' and clipping descendants at padding edge | 2101 | 
        
          | contain-paint-clip-013.html | CSS Containment Test: 'contain: paint' and clipping descendants at padding edge | 2126 | 
        
          | contain-paint-clip-014.html | CSS Containment Test: 'contain: paint' and clipping descendants at padding edge | 2147 | 
        
          | contain-paint-clip-015.html | CSS Containment Test: 'contain: paint' and clipping descendants at padding edge | 2349 | 
        
          | contain-paint-clip-016.html | CSS Containment Test: 'contain: paint' and clipping descendants at padding edge | 2359 | 
        
          | contain-paint-clip-017.html | CSS Containment Test: 'contain: paint' and clipping at padding edge (generated ::before content) | 2044 | 
        
          | contain-paint-clip-018.html | CSS Containment Test: 'contain: paint' and clipping at padding edge (generated ::after content) | 2043 | 
        
          | contain-paint-clip-019.html | CSS Containment Test: 'contain: paint' and clipping prevents scrollbars | 966 | 
        
          | contain-paint-containing-block-absolute-001-ref.html | CSS Reftest Reference | 344 | 
        
          | contain-paint-containing-block-absolute-001.html | CSS Test: 'contain: paint' element should contain absolute position elements. | 765 | 
        
          | contain-paint-containing-block-fixed-001-ref.html | CSS Reftest Reference | 344 | 
        
          | contain-paint-containing-block-fixed-001.html | CSS Test: 'contain: paint' element should contain fixed position elements. | 756 | 
        
          | contain-paint-dynamic-001.html | Dynamic change to paint containment | 6085 | 
        
          | contain-paint-dynamic-002-ref.html | Dynamic change to paint containment (reference) | 658 | 
        
          | contain-paint-dynamic-002.html | Dynamic change to paint containment | 1284 | 
        
          | contain-paint-dynamic-003-ref.html | Dynamic change to paint containment (reference) | 662 | 
        
          | contain-paint-dynamic-003.html | Dynamic change to paint containment | 1310 | 
        
          | contain-paint-dynamic-004-ref.html | Dynamic change to paint containment (reference) | 1283 | 
        
          | contain-paint-dynamic-004.html | Dynamic change to paint containment | 1896 | 
        
          | contain-paint-dynamic-005-ref.html | Dynamic change to paint containment (reference) | 1259 | 
        
          | contain-paint-dynamic-005.html | Dynamic change to paint containment | 1915 | 
        
          | contain-paint-formatting-context-float-001-ref.html | CSS Reftest Reference | 446 | 
        
          | contain-paint-formatting-context-float-001.html | CSS Test: 'contain: paint' should contain floats as a formatting context. | 791 | 
        
          | contain-paint-formatting-context-margin-001-ref.html | CSS Reftest Test | 507 | 
        
          | contain-paint-formatting-context-margin-001.html | CSS Test: 'contain: paint' with a vertical margin child. Margin collapse should not occur. | 817 | 
        
          | contain-paint-ifc-011.html | CSS Containment Test: 'contain: paint' and margin collapsing | 1691 | 
        
          | contain-paint-ignored-cases-ib-split-001-ref.html | CSS Reftest Reference | 2111 | 
        
          | contain-paint-ignored-cases-ib-split-001.html | CSS Test: 'contain: paint' should have no effect on non-atomic inline
         (including its block part, if there's a block-in-inline split) | 2297 | 
        
          | contain-paint-ignored-cases-internal-table-001-ref.html | CSS Reftest Reference | 563 | 
        
          | contain-paint-ignored-cases-internal-table-001a.html | CSS-contain test: paint containment on internal table elements except table-cell. | 1035 | 
        
          | contain-paint-ignored-cases-internal-table-001b.html | CSS-contain test: paint containment on internal table elements except table-cell. | 1076 | 
        
          | contain-paint-ignored-cases-no-principal-box-001-ref.html | CSS Reftest Reference | 960 | 
        
          | contain-paint-ignored-cases-no-principal-box-001.html | CSS Test: 'contain: paint' with 'display: contents'. | 1287 | 
        
          | contain-paint-ignored-cases-ruby-containing-block-001-ref.html | CSS Reftest Reference | 990 | 
        
          | contain-paint-ignored-cases-ruby-containing-block-001.html | CSS-contain test: paint containment on internal ruby elements. | 1476 | 
        
          | contain-paint-ignored-cases-ruby-stacking-and-clipping-001-ref.html | CSS Reftest Reference | 1286 | 
        
          | contain-paint-ignored-cases-ruby-stacking-and-clipping-001.html | CSS-contain test: paint containment on internal ruby elements. | 1806 | 
        
          | contain-paint-independent-formatting-context-001.html | CSS Containment Test: Paint containment independent formatting context | 890 | 
        
          | contain-paint-independent-formatting-context-002.html | CSS Containment Test: Paint containment independent formatting context | 922 | 
        
          | contain-paint-independent-formatting-context-003.html | CSS Containment Test: Paint containment independent formatting context | 883 | 
        
          | contain-paint-size-001.html | CSS Containment Test: 'contain: paint size' and table caption | 851 | 
        
          | contain-paint-size-002.html | CSS Containment Test: 'contain: paint size' and block box | 704 | 
        
          | contain-paint-size-003.html | CSS Containment Test: a block with 'contain: paint size' alongside a float | 1032 | 
        
          | contain-paint-stacking-context-001-ref.html | Paint Containment Stacking Context Reference | 312 | 
        
          | contain-paint-stacking-context-001a.html | 'contain: paint' establishes stacking context. | 945 | 
        
          | contain-paint-stacking-context-001b.html | 'will-change: contain' establishes stacking context. | 963 | 
        
          | contain-paint-table-001.html | CSS Containment Test: 'contain: paint' applies to 'table' elements | 1132 | 
        
          | contain-paint-table-002.html | CSS Containment Test: 'contain: paint' applies to 'table' elements | 1636 | 
        
          | contain-size-001.html | CSS-contain test: size containment on non-atomic inlines | 627 | 
        
          | contain-size-002.html | CSS-contain test: size containment on ruby-base | 786 | 
        
          | contain-size-003.html | CSS-contain test: size containment on ruby-base-container | 819 | 
        
          | contain-size-004.html | CSS-contain test: size containment on ruby-text-container | 834 | 
        
          | contain-size-005.html | CSS-contain test: size containment on ruby-text | 801 | 
        
          | contain-size-006.html | CSS Containment Test: Size containment on table-cell | 578 | 
        
          | contain-size-007.html | CSS Containment Test: Size containment on table-row-group | 625 | 
        
          | contain-size-008.html | CSS Containment Test: Size containment on table-header-group | 635 | 
        
          | contain-size-009.html | CSS Containment Test: Size containment on table-footer-group | 635 | 
        
          | contain-size-010.html | CSS Containment Test: Size containment on table-row | 608 | 
        
          | contain-size-011.html | CSS Containment Test: Size containment on table-caption | 552 | 
        
          | contain-size-012.html | CSS Containment Test: Size containment on display:table | 568 | 
        
          | contain-size-012b.html | CSS Containment Test: Size containment on display:inline-table | 662 | 
        
          | contain-size-013.html | CSS Containment Test: Size containment replaced elements intrinsic size | 728 | 
        
          | contain-size-014.html | size-contained elements should still ignore children, even with an aspect-ratio | 827 | 
        
          | contain-size-021.html | CSS Containment Test: 'contain: size' applies to inline-block (basic) | 2014 | 
        
          | contain-size-023.html | CSS Containment Test: 'contain: size' applies to inline-block (basic) | 2048 | 
        
          | contain-size-025.html | CSS Containment Test: 'contain: size' applies to inline-block | 2316 | 
        
          | contain-size-027.html | CSS Containment Test: 'contain: size' applies to inline-block | 2239 | 
        
          | contain-size-041.html | CSS Containment Test: 'contain: size' applies to inline replaced element (basic) | 1093 | 
        
          | contain-size-042.html | CSS Containment Test: 'contain: size' applies to inline replaced element (basic) | 1077 | 
        
          | contain-size-051.html | CSS Containment Test: 'contain: size' does not apply to table-cell element | 635 | 
        
          | contain-size-052.html | CSS Containment Test: 'contain: size' does not apply to table-cell element | 961 | 
        
          | contain-size-056.html | CSS Containment Test: 'contain: size' applies to caption element | 813 | 
        
          | contain-size-061.html | CSS Containment Test: 'contain: size' applies to block box (basic) | 558 | 
        
          | contain-size-062.html | CSS Containment Test: 'contain: size' applies to block box (basic) | 753 | 
        
          | contain-size-063.html | CSS Containment Test: 'contain: size' affects intrinsic size | 2008 | 
        
          | contain-size-064.html | CSS-contain test: size containment: layout in place | 1527 | 
        
          | contain-size-baseline-001.html | CSS-contain test: size containment and baselines | 675 | 
        
          | contain-size-block-001-ref.html | CSS Reftest Reference | 1073 | 
        
          | contain-size-block-001.html | CSS Test: 'contain: size' on block elements should cause them to be sized as if they had no contents | 2783 | 
        
          | contain-size-block-002-ref.html | CSS Reftest Reference | 2487 | 
        
          | contain-size-block-002.html | CSS Test: 'contain: size' on 'overflow:scroll' block elements should cause them to be sized as if they had no contents | 2789 | 
        
          | contain-size-block-003-ref.html | CSS Reftest Reference | 2485 | 
        
          | contain-size-block-003.html | CSS Test: 'contain: size' on 'overflow:auto' block elements should cause them to be sized as if they had no contents | 2785 | 
        
          | contain-size-block-004-ref.html | CSS Reftest Reference | 2399 | 
        
          | contain-size-block-004.html | CSS Test: 'contain: size' on 'overflow:hidden' block elements should cause them to be sized as if they had no contents | 2789 | 
        
          | contain-size-borders.html | contain:size on auto-height block width vertical borders | 562 | 
        
          | contain-size-breaks-001.html | CSS-contain test: size containment and fragmentation | 1841 | 
        
          | contain-size-button-001.html | CSS Containment Test: Size containment on button | 793 | 
        
          | contain-size-button-002-ref.html | CSS Reftest Reference | 1757 | 
        
          | contain-size-button-002.html | CSS Test: 'contain: size' on buttons should cause them to be sized as if they had no contents. | 3947 | 
        
          | contain-size-dynamic-001.html | Dynamic change to size containment | 2724 | 
        
          | contain-size-fieldset-001.html | CSS Containment Test: Size containment on fieldset | 790 | 
        
          | contain-size-fieldset-002.html | CSS Containment Test: Size containment on fieldset | 835 | 
        
          | contain-size-fieldset-003-ref.html | CSS Reftest Reference | 926 | 
        
          | contain-size-fieldset-003.html | CSS Test: 'contain: size' on fieldset elements should cause them to be sized as if they had no contents. | 3148 | 
        
          | contain-size-fieldset-004-ref.html | CSS Reftest Reference | 768 | 
        
          | contain-size-fieldset-004.html | CSS Test: 'contain: size' on fieldset elements shouldn't prevent them from being baseline-aligned regularly. | 986 | 
        
          | contain-size-flex-001-ref.html | CSS Reftest Reference | 822 | 
        
          | contain-size-flex-001.html | CSS Test: 'contain: size' on flex elements should cause them to be sized as if they had no contents. | 2479 | 
        
          | contain-size-flexbox-001.html | CSS Containment Test: Size containment on flexbox container | 804 | 
        
          | contain-size-flexbox-002.html | Tests that scrollbars are handled correctly in a flex item with contains:size | 646 | 
        
          | contain-size-grid-001.html | CSS Containment Test: Size containment on grid container | 795 | 
        
          | contain-size-grid-002.html | CSS Containment Test: Size containment on grid container with explicit non-intrinsically sized tracks (and gaps) | 1206 | 
        
          | contain-size-grid-003.html | CSS Containment Test: Size containment on grid containers | 7299 | 
        
          | contain-size-grid-004.html | CSS Containment Test: Size containment on grid containers with percentages | 9795 | 
        
          | contain-size-grid-005.html | CSS Test: 'contain: size' on grid elements should cause them to be sized as if they had no contents. | 2478 | 
        
          | contain-size-grid-006.html | CSS Test: 'contain: size' on grid elements should cause them to be sized as if they had no contents. | 3245 | 
        
          | contain-size-grid-indefinite-height-min-height-flex-row.html |  | 960 | 
        
          | contain-size-grid-stretches-auto-rows.html |  | 924 | 
        
          | contain-size-inline-block-001-ref.html | CSS Reftest Reference | 941 | 
        
          | contain-size-inline-block-001.html | CSS Test: 'contain: size' on inline-block elements should cause them to be sized as if they had no contents and baseline-aligned regularly. | 2188 | 
        
          | contain-size-inline-block-002-ref.html | CSS Reftest Reference | 1624 | 
        
          | contain-size-inline-block-002.html | CSS Test: 'contain: size' on 'overflow:scroll' inline-block elements should cause them to be sized as if they had no contents and baseline-aligned regularly. | 2172 | 
        
          | contain-size-inline-block-003-ref.html | CSS Reftest Reference | 1622 | 
        
          | contain-size-inline-block-003.html | CSS Test: 'contain: size' on 'overflow:auto' inline-block elements should cause them to be sized as if they had no contents and baseline-aligned regularly. | 2168 | 
        
          | contain-size-inline-block-004-ref.html | CSS Reftest Reference | 1536 | 
        
          | contain-size-inline-block-004.html | CSS Test: 'contain: size' on 'overflow:hidden' inline-block elements should cause them to be sized as if they had no contents and baseline-aligned regularly. | 2172 | 
        
          | contain-size-inline-flex-001-ref.html | CSS Reftest Reference | 571 | 
        
          | contain-size-inline-flex-001.html | CSS Test: 'contain: size' on inline-flex elements should cause them to be sized as if they had no contents and baseline-aligned regularly. | 1145 | 
        
          | contain-size-monolithic-001.html | CSS Containment Test: 'contain: size' element is monolithic | 1589 | 
        
          | contain-size-monolithic-002.html | CSS Containment Test: absolute positioned 'contain: size' element is monolithic | 1000 | 
        
          | contain-size-multicol-001.html | CSS Containment Test: Size containment on a multicol with set column size (and gap) | 1265 | 
        
          | contain-size-multicol-002-ref.html | CSS Reftest Reference | 824 | 
        
          | contain-size-multicol-002.html | CSS Test: 'contain: size' on multicol elements should cause them to be sized as if they had no contents. | 2516 | 
        
          | contain-size-multicol-003-ref.html | CSS Reftest Reference | 1173 | 
        
          | contain-size-multicol-003.html | CSS Test: 'contain: size' on multicol elements should cause them to be sized as if they had no contents | 2009 | 
        
          | contain-size-multicol-004-ref.html | CSS Reftest Reference | 722 | 
        
          | contain-size-multicol-004.html | CSS Test: 'contain: size' should force elements to be monolithic, i.e. to not fragment inside a multicol element. | 870 | 
        
          | contain-size-multicol-as-flex-item.html |  | 852 | 
        
          | contain-size-removed.html | CSS Containment Test: Remove size from style.contain | 646 | 
        
          | contain-size-replaced-001.html | CSS Containment Test: Size containment replaced elements intrinsic size | 724 | 
        
          | contain-size-replaced-002.html | CSS Containment Test: Size containment replaced elements intrinsic size | 652 | 
        
          | contain-size-replaced-003-ref.html | CSS Reference | 1373 | 
        
          | contain-size-replaced-003a.html | CSS Containment Test: intrinsic size of size-contained replaced elems | 1734 | 
        
          | contain-size-replaced-003b.html | CSS Containment Test: intrinsic size of size-contained replaced elems, with explicit max-content width | 1816 | 
        
          | contain-size-replaced-003c.html | CSS Containment Test: intrinsic size of size-contained replaced elems, with explicit max-content height | 1817 | 
        
          | contain-size-replaced-004-ref.html | CSS Containment Reference: Size containment replaced elements intrinsic size | 585 | 
        
          | contain-size-replaced-004.html | CSS Containment Test: Size containment replaced elements intrinsic size | 856 | 
        
          | contain-size-replaced-005-ref.html | CSS Containment Reference: Size containment replaced elements intrinsic size | 609 | 
        
          | contain-size-replaced-005.html | CSS Containment Test: Size containment replaced elements intrinsic size | 892 | 
        
          | contain-size-replaced-006-ref.html | CSS Containment Reference: Size containment replaced elements intrinsic size | 561 | 
        
          | contain-size-replaced-006.html | CSS Containment Test: Size containment replaced elements intrinsic size | 903 | 
        
          | contain-size-replaced-007.html | CSS Containment Test: Size containment replaced elements intrinsic size | 738 | 
        
          | contain-size-scrollbars-001.html | CSS Containment Test: Size containment scrollbars | 658 | 
        
          | contain-size-scrollbars-002.html | CSS Containment Test: Size containment scrollbars | 666 | 
        
          | contain-size-scrollbars-003.html | CSS Containment Test: Size containment scrollbars | 663 | 
        
          | contain-size-scrollbars-004.html | CSS Containment Test: Size containment scrollbars | 805 | 
        
          | contain-size-select-001.html | CSS Containment Test: Size containment on select | 685 | 
        
          | contain-size-select-002.html | CSS Containment Test: Size containment on select | 894 | 
        
          | contain-size-select-elem-001-ref.html | CSS Reftest Reference | 563 | 
        
          | contain-size-select-elem-001.html | CSS Test: 'contain: size' on select objects should cause them to be sized as if they have no contents. | 1417 | 
        
          | contain-size-select-elem-002-ref.html | CSS Reftest Reference | 390 | 
        
          | contain-size-select-elem-002.html | CSS Test: 'contain: size' on select objects should cause them to be sized as if they have no contents. | 1035 | 
        
          | contain-size-select-elem-003-ref.html | CSS Reftest Reference | 590 | 
        
          | contain-size-select-elem-003.html | CSS Test: 'contain: size' on select objects should cause them to be sized as if they have no contents. | 1306 | 
        
          | contain-size-select-elem-004-ref.html | CSS Reftest Reference | 408 | 
        
          | contain-size-select-elem-004.html | CSS Test: 'contain: size' on select objects should cause them to be sized as if they have no contents. | 961 | 
        
          | contain-size-select-elem-005-ref.html | CSS Reftest Reference | 1329 | 
        
          | contain-size-select-elem-005.html | CSS Test: 'contain: size' on select objects should cause them to be sized as if they have no contents. | 2104 | 
        
          | contain-size-table-caption-001-ref.html | CSS Reftest Reference | 329 | 
        
          | contain-size-table-caption-001.html | CSS Test: 'contain: size' on table captions should cause them to be sized as if they had no contents. | 760 | 
        
          | contain-strict-001.html | CSS Containment Test: 'contain: strict' and table caption | 843 | 
        
          | contain-strict-002.html | CSS Containment Test: 'contain: strict' and block box | 696 | 
        
          | contain-strict-003.html | CSS Containment Test: a block with 'contain: strict' alongside a float | 1016 | 
        
          | contain-strict-011.html | CSS Containment Test: 'contain: strict' does not turn on style containment | 1587 | 
        
          | contain-style-baseline-001.html | CSS-contain test: style containment and baselines | 679 | 
        
          | contain-style-breaks-001.html | CSS-contain test: style containment and break-inside:avoid | 1143 | 
        
          | contain-style-breaks-002.html | CSS-contain test: style containment and break-inside:avoid | 1263 | 
        
          | contain-style-breaks-003.html | CSS-contain test: style containment and break-inside:avoid | 1272 | 
        
          | contain-style-breaks-004.html | CSS-contain test: style containment and break-before | 1223 | 
        
          | contain-style-breaks-005.html | CSS-contain test: style containment and break-after | 1221 | 
        
          | contain-style-counters-001.html | CSS Containment Test: 'contain: style' and counter | 1392 | 
        
          | contain-style-counters-002.html | CSS Containment Test: 'contain: style' and counter (with 'display: contents') | 1563 | 
        
          | contain-style-counters-003.html | CSS Containment Test: 'contain: style' for counters (span children of <body>) | 1450 | 
        
          | contain-style-counters-004.html | CSS Containment Test: 'contain: style' for counters (span descendants of <body>) | 1161 | 
        
          | contain-style-counters-005.html | CSS Containment Test: 'contain: style' for counters and contained subtree scope | 782 | 
        
          | contain-style-counters-ref.html | CSS Containment Reference File | 156 | 
        
          | contain-style-dynamic-001.html | Dynamic change to style containment | 9062 | 
        
          | contain-style-dynamic-002-ref.html |  | 489 | 
        
          | contain-style-dynamic-002.html |  | 879 | 
        
          | contain-style-ol-ordinal-li-container.html | CSS Containment: contain:style and <ol> (<li> container) | 399 | 
        
          | contain-style-ol-ordinal-pseudo-reversed.html | CSS Containment: contain:style and <ol> ordinals (pseudo, reversed) | 498 | 
        
          | contain-style-ol-ordinal-pseudo.html | CSS Containment: contain:style and <ol> ordinals (pseudo) | 470 | 
        
          | contain-style-ol-ordinal-reversed.html | CSS Containment: contain:style and <ol> ordinals (reversed) | 400 | 
        
          | contain-style-ol-ordinal-start-reversed.html | CSS Containment: contain:style and <ol> ordinals (start attribute, reversed) | 432 | 
        
          | contain-style-ol-ordinal-start.html | CSS Containment: contain:style and <ol> ordinals (start attribute) | 404 | 
        
          | contain-style-ol-ordinal.html | CSS Containment: contain:style and <ol> ordinals | 371 | 
        
          | contain-style-remove-element-crash.html |  | 785 | 
        
          | contain-subgrid-001.html | CSS-contain test: layout/paint containment on subgrid | 1307 | 
        
          | container-iframe-resize-events-ref.html | CSS test reference | 503 | 
        
          | container-iframe-resize-events.html | Containers don't affect the amount of resize events an iframe gets | 968 | 
        
          | container-type-important.html | CSS Containers: !important flag parsing | 470 | 
        
          | content-visibility |  |  | 
        
          | counter-scoping-001.html | CSS-contain test: style containment and counter-increment | 784 | 
        
          | counter-scoping-002.html | CSS-contain test: style containment and counter-set | 845 | 
        
          | counter-scoping-003.html | CSS-contain test: style containment and subtree root | 863 | 
        
          | counter-scoping-004.html | CSS-contain test: style containment and subtree root | 782 | 
        
          | crashtests |  |  | 
        
          | inheritance.html | Inheritance of CSS contain property | 649 | 
        
          | META.yml |  | 91 | 
        
          | parsing |  |  | 
        
          | quote-scoping-001.html | CSS-contain test: style containment and open-quote | 797 | 
        
          | quote-scoping-002.html | CSS-contain test: style containment and close-quote | 798 | 
        
          | quote-scoping-003.html | CSS-contain test: style containment and no-open-quote | 831 | 
        
          | quote-scoping-004.html | CSS-contain test: style containment and no-close-quote | 833 | 
        
          | quote-scoping-empty-style-boundaries.html | CSS-contain test: nested style containment and the quote element following a style boundary without any quotes | 529 | 
        
          | quote-scoping-invalidation-001.html | CSS-contain test: style containment dynamic containment set invalidation | 876 | 
        
          | quote-scoping-invalidation-002.html | CSS-contain test: style containment dynamic containment set unset invalidation | 937 | 
        
          | quote-scoping-invalidation-003.html | CSS-contain test: style containment dynamic containment set unset set invalidation | 1045 | 
        
          | quote-scoping-invalidation-004.html | CSS-contain test: style containment invalidation with elements in different subtrees | 1039 | 
        
          | quote-scoping-shadow-dom-crash.html |  | 349 | 
        
          | reference |  |  | 
        
          | support |  |  | 
        
          | WEB_FEATURES.yml |  | 73 |