
    assert_equals(document.activeElement, c1first);
    await focusNext();
    assert_equals(document.activeElement, c1second);
    await focusNext();
    assert_equals(document.activeElement, inlineBlock);
  }, "Column #1");

  promise_test(async t => {
    await activateMarker(2);
    await focusNext();
    assert_equals(document.activeElement, inlineBlock);
    await focusNext();
    assert_equals(document.activeElement, flex1);
  }, "Column #2");

  promise_test(async t => {
    await activateMarker(0)