prefs: [layout.css.content.alt-text.enabled: true]
[comp_name_from_content.html]
  [button with alt counter on ::before]
    expected: FAIL

  [heading with alt counter on ::before]
    expected: FAIL

  [link with alt counter on ::before]
    expected: FAIL

  [button with multiple alt counters and counter increments]
    expected: FAIL

  [heading with multiple alt counters and counter increments]
    expected: FAIL

  [link with multiple alt counters and counter increments]
    expected: FAIL