Modify LonghandStyleValue.types.backgroundPositionKeyword_backgroundPositionKeyword.getNormalizedValue
Modify LonghandStyleValue.types.backgroundPositionKeyword.getNormalizedValue
Modify LonghandStyleValue.types.backgroundColorKeyword.getNormalizedValue
Modify LonghandStyleValue.types.azimuthKeyword_azimuthKeyword.getNormalizedValue
Modify LonghandStyleValue.types.azimuthKeyword.getNormalizedValue
Modify LonghandStyleValue.types.attr.getNormalizedValue
Modify LonghandStyleValue.types.angle.getNormalizedValue