| features: | |
| - name: supports | |
| files: | |
| - "*" | |
| - "!at-supports-selector-webkit-slider-thumb.tentative.html" | |
| - "!at-supports-selector-003.html" | |
| - name: supports-compat | |
| files: | |
| - at-supports-selector-webkit-slider-thumb.tentative.html | |
| - at-supports-selector-003.html | |