[scroll-button-link-activation.html]
  [::scroll-button of an <a href> that is not a scroll container follows the link]
    expected: FAIL

  [::scroll-button of an element inside an <a href> that is not a scroll container follows the link]
    expected: FAIL

  [::scroll-button of an <a href> scroll container does not follow the link]
    expected: FAIL

  [::scroll-button of a scroll container inside an <a href> does not follow the link]
    expected: FAIL