| FAIL @property detected when stylesheet appears assert_equals: expected "1px" but got "" | |
| FAIL @property removal detected when last @property rule disappears assert_equals: expected "1px" but got "" | |
| FAIL @property detected in second stylesheet assert_equals: expected "2px" but got "" | |
| FAIL @property removal detected with removal of second stylesheet assert_equals: expected "2px" but got "" | |
| FAIL @property removal detected with removal of first stylesheet assert_equals: expected "1px" but got "" | |