[pseudo-elements-001.htm]
  type: testharness
  expected: TIMEOUT
  [transition padding-left on :before / values]
    expected: NOTRUN

  [transition padding-left on :after / values]
    expected: NOTRUN

  [transition padding-left on :before, changing content / values]
    expected: NOTRUN

  [transition padding-left on :after, changing content / values]
    expected: NOTRUN