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Dataset 20260827-2142-2f1b575 · measured 2026-08-27 21:42 UTC
-webkit-border-bottom-left-radius
≈below the visible thresholdcompat
Differs from Chrome only inside the measured anti-aliasing band (maximum channel distance 3 of 255). Curves, rotation and gradients land here.
The measurements
Each example is one declaration on a small page, drawn by Chrome and by our engine. Drag the handle to wipe between them.
-webkit-border-bottom-left-radius:30px≈below the visible threshold
Our renderChrome10 pixels differ from Chrome, the largest by 3 of 255 on one channel.
- Differing pixels
- 10
- Max channel delta
- 3
-webkit-border-bottom-left-radius:30px 10px✓pixel-exact
Our renderChromeIdentical to Chrome: nothing differs, so there is no difference map to show.
- Differing pixels
- 0
- Max channel delta
- 0
Which values were measured
“Supported” on one example means “supported at the value we tried”. The property’s declared grammar has 3 branches; 2 of them carry a measurement. The publishing ceiling is 12 examples per property — a branch past it is left out by our choice, not by accident.
| Value | Measured |
|---|---|
| 30px | ≈below the visible threshold |
| 30px 10px | ✓pixel-exact |
| 30px / 10px | not measured |
Measured against Chrome 148.0.7778.96 on 2026-08-27, with up to 40 candidate values tried per property. All properties · How the measurement works