WPT
wpt / css / css-borders / outline-offset-rounding.tentative.html
Spec: CSS Borders and Box Decorations ↗
Runs: Chrome 155.0.8038.0 (wpt@7addae031, 2026-09-02) | Firefox 157.0a1 (wpt@7addae031, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7884 (wpt@b1a7025f8, 2026-09-02) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (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 | 30/30 | 30/30 | 30/30 | 9/30 | 30/30 | 20/30 |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| 0px | PASS | PASS | PASS | PASS | PASS | PASS |
| -0px | PASS | PASS | PASS | PASS | PASS | PASS |
| 0px snaps the same way as outline-width | PASS | PASS | PASS | PASS | PASS | — |
| 0.1px | PASS | PASS | PASS | FAIL | PASS | PASS |
| -0.1px | PASS | PASS | PASS | FAIL | PASS | PASS |
| 0.1px snaps the same way as outline-width | PASS | PASS | PASS | FAIL | PASS | — |
| 0.25px | PASS | PASS | PASS | FAIL | PASS | PASS |
| -0.25px | PASS | PASS | PASS | FAIL | PASS | PASS |
| 0.25px snaps the same way as outline-width | PASS | PASS | PASS | FAIL | PASS | — |
| 0.5px | PASS | PASS | PASS | FAIL | PASS | PASS |
| -0.5px | PASS | PASS | PASS | FAIL | PASS | PASS |
| 0.5px snaps the same way as outline-width | PASS | PASS | PASS | FAIL | PASS | — |
| 0.9px | PASS | PASS | PASS | FAIL | PASS | PASS |
| -0.9px | PASS | PASS | PASS | FAIL | PASS | PASS |
| 0.9px snaps the same way as outline-width | PASS | PASS | PASS | FAIL | PASS | — |
| 1px | PASS | PASS | PASS | PASS | PASS | PASS |
| -1px | PASS | PASS | PASS | PASS | PASS | PASS |
| 1px snaps the same way as outline-width | PASS | PASS | PASS | PASS | PASS | — |
| 1.25px | PASS | PASS | PASS | FAIL | PASS | PASS |
| -1.25px | PASS | PASS | PASS | FAIL | PASS | PASS |
| 1.25px snaps the same way as outline-width | PASS | PASS | PASS | FAIL | PASS | — |
| 1.5px | PASS | PASS | PASS | FAIL | PASS | PASS |
| -1.5px | PASS | PASS | PASS | FAIL | PASS | PASS |
| 1.5px snaps the same way as outline-width | PASS | PASS | PASS | FAIL | PASS | — |
| 2px | PASS | PASS | PASS | PASS | PASS | PASS |
| -2px | PASS | PASS | PASS | PASS | PASS | PASS |
| 2px snaps the same way as outline-width | PASS | PASS | PASS | PASS | PASS | — |
| 2.75px | PASS | PASS | PASS | FAIL | PASS | PASS |
| -2.75px | PASS | PASS | PASS | FAIL | PASS | PASS |
| 2.75px snaps the same way as outline-width | PASS | PASS | PASS | FAIL | PASS | — |