ity: visible; position: absolute; top: 507px; left: 380px; width: 325px; height: 51px } #layer53 { visibility: visible; position: absolute; top: 39px; left: 370px; width: 325px; height: 35px } #layer55 { visibility: visible; position: absolute; top: 24px; left: 218px; width: 145px; height: 207px }-->

The golf ball shows the way the direction of the shadow changes through a day. The sundial (right) traces these shadows using a special blade that makes it easy to see where the edge of the shadow is.