[backface-visibility-no-interpolation.html]
  [Web Animations: property <backface-visibility> from [initial\] to [hidden\] at (-0.3) should be [initial\]]
    expected: FAIL

  [Web Animations: property <backface-visibility> from [initial\] to [hidden\] at (0) should be [initial\]]
    expected: FAIL

  [Web Animations: property <backface-visibility> from [initial\] to [hidden\] at (0.3) should be [initial\]]
    expected: FAIL

  [Web Animations: property <backface-visibility> from [initial\] to [hidden\] at (0.5) should be [hidden\]]
    expected: FAIL

  [Web Animations: property <backface-visibility> from [initial\] to [hidden\] at (0.6) should be [hidden\]]
    expected: FAIL

  [Web Animations: property <backface-visibility> from [initial\] to [hidden\] at (1) should be [hidden\]]
    expected: FAIL

  [Web Animations: property <backface-visibility> from [initial\] to [hidden\] at (1.5) should be [hidden\]]
    expected: FAIL