This is a testharness.js-based test.
[FAIL] Property bookmark-level has initial value none
  assert_true: bookmark-level doesn't seem to be supported in the computed style expected true got false
[FAIL] Property bookmark-level does not inherit
  assert_true: expected true got false
[FAIL] Property bookmark-state has initial value open
  assert_true: bookmark-state doesn't seem to be supported in the computed style expected true got false
[FAIL] Property bookmark-state does not inherit
  assert_true: expected true got false
Harness: the test ran to completion.