[float-interpolation.html]
  [CSS Transitions: property <float> from [left\] to [right\] at (-0.3) should be [left\]]
    expected: FAIL

  [CSS Transitions: property <float> from [left\] to [right\] at (0) should be [left\]]
    expected: FAIL

  [CSS Transitions: property <float> from [left\] to [right\] at (0.3) should be [left\]]
    expected: FAIL