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.
wpt / css / css-backgrounds
Data from commit:
ea07ee7 wpt: add skia (CPU raster) renderer option (#1597) (2026-11-15)
| Area | Interop Score | Tests | Test % | Subtests | Subtest % |
|---|---|---|---|---|---|
| Total | 56.87% | (484/881) | 54.93% | (3030/7320) | 41.39% |
| animations | 38.59% | (22/78) | 28.20% | (1876/5378) | 34.88% |
| parsing | 45.32% | (25/75) | 33.33% | (597/1065) | 56.05% |
| background-size | 97.23% | (211/217) | 97.23% | (211/217) | 97.23% |
| background-clip | 49.01% | (25/51) | 49.01% | (25/51) | 49.01% |
| background-attachment-local | 23.52% | (4/17) | 23.52% | (4/17) | 23.52% |
| background-origin | 41.66% | (5/12) | 41.66% | (5/12) | 41.66% |
| box-shadow | 9.09% | (1/11) | 9.09% | (1/11) | 9.09% |
| background-repeat | 87.50% | (7/8) | 87.50% | (7/8) | 87.50% |
| crashtests | 40.00% | (2/5) | 40.00% | (2/5) | 40.00% |
| background-position | 66.66% | (2/3) | 66.66% | (2/3) | 66.66% |
| box-shadow-radius-generated.html?width=200&height=40&spread=50&radius=100px%20 | 0.00% | (0/1) | 0.00% | (0/1) | 0.00% |
| box-shadow-radius-generated.html?width=200&height=40&spread=50&radius=20px%20 | 0.00% | (0/1) | 0.00% | (0/1) | 0.00% |
| hidpi | 0.00% | (0/1) | 0.00% | (0/1) | 0.00% |