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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 / css-box / parsing

Score history
1 month3 months6 months1 year2 years4 yearsAll time
0%20%40%60%80%100%Sep 2026css/css-box/parsing

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

AreaInterop ScoreTestsTest %SubtestsSubtest %
Total93.81%(25/29)86.21%(237/255)92.94%
TestSubtestsSubtest %Status
clear-computed.html(6/6)100.00%PASS
clear-invalid.html(2/2)100.00%PASS
clear-valid.html(6/6)100.00%PASS
float-computed.html(5/5)100.00%PASS
float-invalid.html(3/3)100.00%PASS
float-valid.html(5/5)100.00%PASS
height-invalid.html(10/10)100.00%PASS
height-valid.html(7/7)100.00%PASS
margin-computed.html(7/8)87.50%FAIL
margin-invalid.html(7/7)100.00%PASS
margin-shorthand.html(20/20)100.00%PASS
margin-trim-computed.html(0/6)0.00%FAIL
margin-trim.html(15/21)71.43%FAIL
margin-valid.html(15/15)100.00%PASS
max-height-invalid.html(12/12)100.00%PASS
max-height-valid.html(7/7)100.00%PASS
max-width-invalid.html(12/12)100.00%PASS
max-width-valid.html(7/7)100.00%PASS
overflow-invalid.html(6/6)100.00%PASS
overflow-valid.html(8/8)100.00%PASS
padding-computed.html(8/13)61.54%FAIL
padding-invalid.html(10/10)100.00%PASS
padding-shorthand.html(20/20)100.00%PASS
padding-valid.html(11/11)100.00%PASS
visibility-computed.html(3/3)100.00%PASS
visibility-invalid.html(2/2)100.00%PASS
visibility-valid.html(3/3)100.00%PASS
width-invalid.html(13/13)100.00%PASS
width-valid.html(7/7)100.00%PASS