internal CSSBackgroundProperty() : base(PropertyNames.Background) { _image = new CSSBackgroundImageProperty(); _position = new CSSBackgroundPositionProperty(); _size = new CSSBackgroundSizeProperty(); _repeat = new CSSBackgroundRepeatProperty(); _attachment = new CSSBackgroundAttachmentProperty(); _origin = new CSSBackgroundOriginProperty(); _clip = new CSSBackgroundClipProperty(); _color = new CSSBackgroundColorProperty(); _inherited = false; }