WPT
wpt / css / css-variables / variable-substitution-variable-declaration.html
Spec: CSS Variables ↗
Runs: Chrome 155.0.8038.0 (wpt@b1a7025f8, 2026-09-02) | Firefox 157.0a1 (wpt@b1a7025f8, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7884 (wpt@b1a7025f8, 2026-09-02) | Servo Servo 0.5 (wpt@2ccd2cbf8, 2026-09-01) | Blitz 7727414ca (wpt@a95401e4e, 2026-09-02)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 31/31 | 30/31 | 30/31 | 30/31 | 30/31 | 24/31 |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| target1 --var2 | PASS | PASS | PASS | PASS | PASS | PASS |
| target1 margin-top | PASS | PASS | PASS | PASS | PASS | PASS |
| target1 margin-right | PASS | PASS | PASS | PASS | PASS | PASS |
| target1 margin-bottom | PASS | PASS | PASS | PASS | PASS | PASS |
| target1 margin-left | PASS | PASS | PASS | PASS | PASS | PASS |
| target2parent --var1 | PASS | PASS | PASS | PASS | PASS | PASS |
| target2parent --var2 | PASS | PASS | PASS | PASS | PASS | PASS |
| target2 --var1 | PASS | PASS | PASS | PASS | PASS | PASS |
| target2 --var2 | PASS | PASS | PASS | PASS | PASS | PASS |
| target3 --var1 | PASS | PASS | PASS | PASS | PASS | PASS |
| target3 --var2 | PASS | PASS | PASS | PASS | PASS | PASS |
| target4 --varA | PASS | PASS | PASS | PASS | PASS | PASS |
| target4 --varB | PASS | PASS | PASS | PASS | PASS | PASS |
| target4 --varC | PASS | PASS | PASS | PASS | PASS | FAIL |
| target5 --varA | PASS | PASS | PASS | PASS | PASS | PASS |
| target5 --varB | PASS | PASS | PASS | PASS | PASS | PASS |
| target5 --varC | PASS | PASS | PASS | PASS | PASS | PASS |
| target6 --varA | PASS | PASS | PASS | PASS | PASS | PASS |
| target6 --varB | PASS | PASS | PASS | PASS | PASS | PASS |
| target6 --varC | PASS | FAIL | FAIL | FAIL | FAIL | FAIL |
| target7 --varA | PASS | PASS | PASS | PASS | PASS | PASS |
| target7 --varB | PASS | PASS | PASS | PASS | PASS | PASS |
| target7 --varC | PASS | PASS | PASS | PASS | PASS | FAIL |
| target8 --varA | PASS | PASS | PASS | PASS | PASS | PASS |
| target8 --varB | PASS | PASS | PASS | PASS | PASS | FAIL |
| target9 --varA | PASS | PASS | PASS | PASS | PASS | FAIL |
| target9 --varB | PASS | PASS | PASS | PASS | PASS | FAIL |
| target9 --varC | PASS | PASS | PASS | PASS | PASS | FAIL |
| target10 --varA | PASS | PASS | PASS | PASS | PASS | PASS |
| target10 --varB | PASS | PASS | PASS | PASS | PASS | PASS |
| target10 --varC | PASS | PASS | PASS | PASS | PASS | PASS |