| This is a testharness.js-based test. | |
| PASS Custom properties are not allowed in @font-face rules | |
| FAIL Custom properties are not allowed in the outer scope of @keyframes rules assert_equals: expected "@keyframes foo {\n 0% { --valid-var: 4; }\n 100% { left: 10px; }\n}" but got "@keyframes foo { \n 100% { left: 10px; }\n}" | |
| Harness: the test ran to completion. | |