User Guide > Objects > Object Actions > On Mouse Over Actions > Changing shadow action
This action allows you to change shadow properties of an object when the mouse pointer is held over the object at run time.
Color: this property specifies the shadow color.
Angle: lets you specify the direction of the shadow in relation to the object
Feather: the level of sharpness along a drop shadow's edges
Offset: lets you specify the distance of the shadow from the object's point of origin
Opacity: the opacity of the shadow