Repeated in this direction as often as needed to cover the background painting area.
Computes to ‘repeat no-repeat’.
Computes to ‘no-repeat repeat’.
Repeated as often as will fit within the background positioning area. If it doesn’t fit a whole number of times, it is rescaled so that it does.
Repeated as often as will fit within the background positioning area without being clipped and then the images are spaced out to fill the area.
Placed once and not repeated in this direction.