Status
This page documents the implementation status of various HTML and CSS features in Blitz.
This page documents Blitz's scores on the "css" subsuite of the Web Platform Tests.
Note: As it does not have a JavaScript engine, Blitz can only run about 20% of the total subtests. In the numbers below, tests that Blitz can't run are ignored and percentages are relative to the number of tests run.
Data from commit:
708eb61 WPT runner: support mismatch reftests and multiple rel=match links (#665) (2026-08-09)
wpt / css / css-text-decor / text-shadow
| Area | Interop Score | Tests | Test % | Subtests | Subtest % |
|---|---|---|---|---|---|
| Total | 56.00% | (14/25) | 56.00% | (14/25) | 56.00% |
| Test | Subtests | Subtest % | Status |
|---|---|---|---|
| basic-negcoord.html | (0/1) | 0.00% | FAIL |
| basic-opacity-near-zero.html | (1/1) | 100.00% | PASS |
| basic-opacity-zero.html | (1/1) | 100.00% | PASS |
| basic-opacity.html | (0/1) | 0.00% | FAIL |
| basic.html | (0/1) | 0.00% | FAIL |
| blur.html | (0/1) | 0.00% | FAIL |
| color-inherit.html | (0/1) | 0.00% | FAIL |
| color-parserorder.html | (1/1) | 100.00% | PASS |
| currentcolor.html | (1/1) | 100.00% | PASS |
| decorations-multiple-zorder.html | (0/1) | 0.00% | FAIL |
| dynamic-blur.html | (1/1) | 100.00% | PASS |
| lineoverflow.html | (1/1) | 100.00% | PASS |
| multiple-noblur.html | (0/1) | 0.00% | FAIL |
| overflow-not-scrollable-1.html | (1/1) | 100.00% | PASS |
| overflow-not-scrollable-2.html | (1/1) | 100.00% | PASS |
| padding-decoration.html | (1/1) | 100.00% | PASS |
| quirks-decor-noblur.html | (0/1) | 0.00% | FAIL |
| standards-decor-noblur-2.html | (0/1) | 0.00% | FAIL |
| standards-decor-noblur.html | (0/1) | 0.00% | FAIL |
| svg-fill-none.html | (1/1) | 100.00% | PASS |
| svg-fill-opacity.html | (1/1) | 100.00% | PASS |
| svg-stroke-dasharray.html | (1/1) | 100.00% | PASS |
| svg-stroke.html | (1/1) | 100.00% | PASS |
| text-shadow-emoji-transparent.html | (0/1) | 0.00% | FAIL |
| textindent.html | (1/1) | 100.00% | PASS |