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Status

This page documents the implementation status of various HTML and CSS features in Blitz.

CSS PropertiesHTML ElementsEventsWPT TestsWPT History

This page documents Blitz's scores on the "css" subsuite of the Web Platform Tests.

wpt / css / CSS2 / floats-clear

Score history
1 month3 months6 months1 year2 years4 yearsAll time
0%20%40%60%80%100%May 2025Jul 2025Sep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026css/CSS2/floats-clear

Data from commit:
ab0e30b Give form controls a UA default font-family (#940) (2026-09-25)

AreaInterop ScoreTestsTest %SubtestsSubtest %
Total68.59%(148/217)68.20%(183/258)70.93%
TestSubtestsSubtest %Status
adjacent-floats-001.xht(1/1)100.00%PASS
adjoining-float-before-clearance.html(1/1)100.00%PASS
adjoining-float-nested-forced-clearance-002.html(0/1)0.00%FAIL
adjoining-float-nested-forced-clearance-003.html(0/1)0.00%FAIL
adjoining-float-nested-forced-clearance-004.html(1/1)100.00%PASS
adjoining-float-nested-forced-clearance.html(1/1)100.00%PASS
adjoining-float-new-fc-crash.html(1/1)100.00%PASS
adjoining-float-new-fc.html(1/1)100.00%PASS
clear-001.xht(1/1)100.00%PASS
clear-002.xht(1/1)100.00%PASS
clear-003.xht(0/1)0.00%FAIL
clear-004.xht(1/1)100.00%PASS
clear-005.xht(1/1)100.00%PASS
clear-after-top-margin.html(1/1)100.00%PASS
clear-applies-to-000.xht(0/1)0.00%FAIL
clear-applies-to-001.xht(0/1)0.00%FAIL
clear-applies-to-002.xht(0/1)0.00%FAIL
clear-applies-to-003.xht(0/1)0.00%FAIL
clear-applies-to-004.xht(0/1)0.00%FAIL
clear-applies-to-005.xht(0/1)0.00%FAIL
clear-applies-to-006.xht(0/1)0.00%FAIL
clear-applies-to-007.xht(0/1)0.00%FAIL
clear-applies-to-008.xht(0/1)0.00%FAIL
clear-applies-to-009.xht(1/1)100.00%PASS
clear-applies-to-012.xht(0/1)0.00%FAIL
clear-applies-to-013.xht(1/1)100.00%PASS
clear-applies-to-014.xht(0/1)0.00%FAIL
clear-applies-to-015.xht(0/1)0.00%FAIL
clear-clearance-calculation-001.xht(1/1)100.00%PASS
clear-clearance-calculation-002.xht(1/1)100.00%PASS
clear-clearance-calculation-003.xht(1/1)100.00%PASS
clear-clearance-calculation-004.xht(0/1)0.00%FAIL
clear-clearance-calculation-005.xht(0/1)0.00%FAIL
clear-default-inheritance-001.xht(1/1)100.00%PASS
clear-float-001.xht(1/1)100.00%PASS
clear-float-002.xht(1/1)100.00%PASS
clear-float-003.xht(1/1)100.00%PASS
clear-float-004.xht(1/1)100.00%PASS
clear-float-005.xht(1/1)100.00%PASS
clear-float-006.xht(1/1)100.00%PASS
clear-float-007.xht(1/1)100.00%PASS
clear-float-008.xht(1/1)100.00%PASS
clear-float-009.xht(1/1)100.00%PASS
clear-initial-001.xht(1/1)100.00%PASS
clear-inline-001.xht(0/1)0.00%FAIL
clear-no-interpolation.html(35/42)83.33%FAIL
clear-on-child-with-margins-2.html(1/1)100.00%PASS
clear-on-child-with-margins.html(1/1)100.00%PASS
clear-on-parent-and-child.html(1/1)100.00%PASS
clear-on-parent-with-margins-no-clearance.html(1/1)100.00%PASS
clear-on-parent-with-margins.html(1/1)100.00%PASS
clear-on-parent.html(1/1)100.00%PASS
clear-on-replaced-element.html(1/1)100.00%PASS
clear-with-top-margin-after-cleared-empty-block.html(1/1)100.00%PASS
clearance-006.xht(1/1)100.00%PASS
clearance-containing-fragmented-float-crash.html(1/1)100.00%PASS
float-003.xht(0/1)0.00%FAIL
float-005.xht(1/1)100.00%PASS
float-006.xht(1/1)100.00%PASS
float-applies-to-001.xht(0/1)0.00%FAIL
float-applies-to-001a.xht(0/1)0.00%FAIL
float-applies-to-002.xht(0/1)0.00%FAIL
float-applies-to-003.xht(0/1)0.00%FAIL
float-applies-to-004.xht(0/1)0.00%FAIL
float-applies-to-004a.xht(0/1)0.00%FAIL
float-applies-to-005.xht(0/1)0.00%FAIL
float-applies-to-006.xht(0/1)0.00%FAIL
float-applies-to-007.xht(0/1)0.00%FAIL
float-applies-to-008.xht(0/1)0.00%FAIL
float-applies-to-008a.xht(1/1)100.00%PASS
float-applies-to-009.xht(1/1)100.00%PASS
float-applies-to-012.xht(1/1)100.00%PASS
float-applies-to-013.xht(1/1)100.00%PASS
float-applies-to-014.xht(1/1)100.00%PASS
float-applies-to-015.xht(0/1)0.00%FAIL
float-non-replaced-height-001.xht(1/1)100.00%PASS
float-non-replaced-width-001.xht(1/1)100.00%PASS
float-non-replaced-width-002.xht(1/1)100.00%PASS
float-non-replaced-width-003.xht(1/1)100.00%PASS
float-non-replaced-width-004.xht(1/1)100.00%PASS
float-non-replaced-width-005.xht(1/1)100.00%PASS
float-non-replaced-width-007.xht(1/1)100.00%PASS
float-non-replaced-width-008.xht(1/1)100.00%PASS
float-non-replaced-width-009.xht(1/1)100.00%PASS
float-non-replaced-width-010.xht(1/1)100.00%PASS
float-non-replaced-width-011.xht(1/1)100.00%PASS
float-non-replaced-width-012.xht(1/1)100.00%PASS
float-replaced-height-001.xht(0/1)0.00%FAIL
float-replaced-height-002.xht(1/1)100.00%PASS
float-replaced-height-003.xht(1/1)100.00%PASS
float-replaced-height-004.xht(1/1)100.00%PASS
float-replaced-height-005.xht(1/1)100.00%PASS
float-replaced-height-006.xht(0/1)0.00%FAIL
float-replaced-height-007.xht(1/1)100.00%PASS
float-replaced-width-001.xht(1/1)100.00%PASS
float-replaced-width-002.xht(1/1)100.00%PASS
float-replaced-width-003.xht(1/1)100.00%PASS
float-replaced-width-004.xht(1/1)100.00%PASS
float-replaced-width-005.xht(1/1)100.00%PASS
float-replaced-width-006.xht(0/1)0.00%FAIL
float-replaced-width-007.xht(0/1)0.00%FAIL
float-replaced-width-008.xht(0/1)0.00%FAIL
float-replaced-width-009.xht(0/1)0.00%FAIL
float-replaced-width-011.xht(0/1)0.00%FAIL
floats-001.xht(1/1)100.00%PASS
floats-002.xht(1/1)100.00%PASS
floats-003.xht(1/1)100.00%PASS
floats-004.xht(1/1)100.00%PASS
floats-005.xht(1/1)100.00%PASS
floats-006.xht(1/1)100.00%PASS
floats-007.xht(0/1)0.00%FAIL
floats-008.xht(1/1)100.00%PASS
floats-009.xht(1/1)100.00%PASS
floats-014.xht(1/1)100.00%PASS
floats-015.xht(1/1)100.00%PASS
floats-019.xht(0/1)0.00%FAIL
floats-022.xht(1/1)100.00%PASS
floats-023.xht(1/1)100.00%PASS
floats-024.xht(1/1)100.00%PASS
floats-025.xht(1/1)100.00%PASS
floats-026.xht(1/1)100.00%PASS
floats-027.xht(1/1)100.00%PASS
floats-028.xht(1/1)100.00%PASS
floats-029.xht(0/1)0.00%FAIL
floats-030.xht(0/1)0.00%FAIL
floats-031.xht(0/1)0.00%FAIL
floats-036.xht(0/1)0.00%FAIL
floats-038.xht(0/1)0.00%FAIL
floats-039.xht(0/1)0.00%FAIL
floats-040.xht(0/1)0.00%FAIL
floats-041.xht(1/1)100.00%PASS
floats-043.xht(1/1)100.00%PASS
floats-101.xht(0/1)0.00%FAIL
floats-111.xht(1/1)100.00%PASS
floats-112.xht(1/1)100.00%PASS
floats-113.xht(1/1)100.00%PASS
floats-114.xht(0/1)0.00%FAIL
floats-115.xht(1/1)100.00%PASS
floats-116.xht(1/1)100.00%PASS
floats-117.xht(1/1)100.00%PASS
floats-118.xht(1/1)100.00%PASS
floats-119.xht(1/1)100.00%PASS
floats-120.xht(1/1)100.00%PASS
floats-121.xht(1/1)100.00%PASS
floats-122.xht(1/1)100.00%PASS
floats-123.xht(1/1)100.00%PASS
floats-124.xht(0/1)0.00%FAIL
floats-125.xht(1/1)100.00%PASS
floats-132.xht(0/1)0.00%FAIL
floats-133.xht(1/1)100.00%PASS
floats-134.xht(1/1)100.00%PASS
floats-135.xht(1/1)100.00%PASS
floats-136.xht(1/1)100.00%PASS
floats-138.xht(1/1)100.00%PASS
floats-139.xht(0/1)0.00%FAIL
floats-141.xht(0/1)0.00%FAIL
floats-142.xht(1/1)100.00%PASS
floats-143.xht(0/1)0.00%FAIL
floats-144.xht(1/1)100.00%PASS
floats-145.xht(1/1)100.00%PASS
floats-146.xht(1/1)100.00%PASS
floats-147.xht(1/1)100.00%PASS
floats-149.xht(0/1)0.00%FAIL
floats-150.xht(1/1)100.00%PASS
floats-152.xht(1/1)100.00%PASS
floats-153.xht(0/1)0.00%FAIL
floats-154.xht(1/1)100.00%PASS
floats-bfc-001.xht(1/1)100.00%PASS
floats-bfc-002.xht(1/1)100.00%PASS
floats-bfc-003.html(0/1)0.00%FAIL
floats-clear-multicol-000.html(0/1)0.00%FAIL
floats-clear-multicol-001.html(0/1)0.00%FAIL
floats-clear-multicol-002.html(1/1)100.00%PASS
floats-clear-multicol-003.html(1/1)100.00%PASS
floats-clear-multicol-balancing-000.html(0/1)0.00%FAIL
floats-clear-multicol-balancing-001.html(0/1)0.00%FAIL
floats-clear-multicol-balancing-002.html(1/1)100.00%PASS
floats-clear-multicol-balancing-003.html(1/1)100.00%PASS
margin-collapse-018.xht(1/1)100.00%PASS
margin-collapse-023.xht(1/1)100.00%PASS
margin-collapse-024.xht(1/1)100.00%PASS
margin-collapse-027.xht(1/1)100.00%PASS
margin-collapse-031.xht(1/1)100.00%PASS
margin-collapse-033.xht(1/1)100.00%PASS
margin-collapse-034.xht(1/1)100.00%PASS
margin-collapse-035.xht(1/1)100.00%PASS
margin-collapse-121.xht(1/1)100.00%PASS
margin-collapse-122.xht(1/1)100.00%PASS
margin-collapse-123.xht(1/1)100.00%PASS
margin-collapse-125.xht(1/1)100.00%PASS
margin-collapse-134.xht(1/1)100.00%PASS
margin-collapse-135.xht(1/1)100.00%PASS
margin-collapse-142.xht(1/1)100.00%PASS
margin-collapse-157.xht(0/1)0.00%FAIL
margin-collapse-158.xht(0/1)0.00%FAIL
margin-collapse-165.xht(1/1)100.00%PASS
margin-collapse-166.xht(1/1)100.00%PASS
margin-collapse-clear-002.xht(0/1)0.00%FAIL
margin-collapse-clear-003.xht(0/1)0.00%FAIL
margin-collapse-clear-008.xht(0/1)0.00%FAIL
margin-collapse-clear-009.xht(0/1)0.00%FAIL
margin-collapse-clear-012.xht(1/1)100.00%PASS
margin-collapse-clear-013.xht(1/1)100.00%PASS
margin-collapse-clear-014.xht(0/1)0.00%FAIL
margin-collapse-clear-015.xht(1/1)100.00%PASS
margin-collapse-clear-016.xht(1/1)100.00%PASS
margin-collapse-clear-017.xht(1/1)100.00%PASS
negative-clearance-after-adjoining-float.html(1/1)100.00%PASS
negative-clearance-after-bottom-margin.html(1/1)100.00%PASS
nested-clearance-new-formatting-context.html(1/1)100.00%PASS
no-clearance-adjoining-opposite-float.html(1/1)100.00%PASS
no-clearance-due-to-large-margin-after-left-right.html(1/1)100.00%PASS
no-clearance-due-to-large-margin.html(1/1)100.00%PASS
remove-block-before-self-collapsing-sibling-with-clearance.html(1/1)100.00%PASS
second-float-inside-empty-cleared-block-after-margin.html(1/1)100.00%PASS
second-float-inside-empty-cleared-block.html(1/1)100.00%PASS
table-among-floats-001.html(0/1)0.00%FAIL