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Dataset 20260827-2142-2f1b575 · measured 2026-08-27 21:42 UTC
box-shadow
✕renders differentlycss-borders-4
The property takes effect, but our pixels are not Chrome's. The difference map on this page shows where.
What the specification says
- Initial value
- none
- Applies to
- all elements
- Inherited
- no
- Percentages
- N/A
- Computed value
- see individual properties
- Syntax
- <spread-shadow>#
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.
box-shadow:10px 10px 12px #e07a1f✕renders differently
Our renderChrome17,191 pixels differ from Chrome, the largest by 25 of 255 on one channel.
- Differing pixels
- 17,191
- Max channel delta
- 25
box-shadow:14px 14px 0 8px #e07a1f✓pixel-exact
Our renderChromeIdentical to Chrome: nothing differs, so there is no difference map to show.
- Differing pixels
- 0
- Max channel delta
- 0
box-shadow:14px 14px 0 #e07a1f✓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; 3 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 |
|---|---|
| 14px 14px 0 #e07a1f | ✓pixel-exact |
| 10px 10px 12px #e07a1f | ✕renders differently |
| 14px 14px 0 8px #e07a1f | ✓pixel-exact |
Tests in the suite that name this property
Secondary evidence: 1 Web Platform Test carry a spec anchor pointing at this property. Only 1,254 tests in the whole corpus carry such an anchor, so an empty list here means nothing at all.
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