Value Meaningx% y% Percentages along the x (horizontal) and y (vertical) axis.x y Absolute lengths along the x (horizontal) and y (vertical) axis.left Show to the left of the page or containing element.center Show to the center of the page or containing element.right Show to the right of the page or containing element.top Shown at the top of the page or containing element.center Shown at the center of the page or containing element.bottom Shown at the bottom of the page or containing element.
