Panel Stylesheet

Style menu
Select the panel style you want, or make changes to the style as a variation. Select Update to change the style itself to match your variation,  create a new style using Save As which you can use later on other elements. Revert will return to the orginal style selected.
Background
Optionally fill the background of the panel with the selected color.
With Gradient
Optionally fill the background of the panel with a color gradient beginning with the Background color and ending with the Gradient color. The circular control to the right sets the actual gradient.
Frame
Optionally draw a frame around the panel with the specified width. The Type popup lets you specify a shape for rectangular panels. Some shapes have special shapes such as bevels that can be adjusted with the Factor field.
Shadow
Optionally draw a shadow behind the panel with the specified color, Blur radius and Offset.