SHIP:Property:boxmodel:bb

Node: All Box Model Nodes

Property	Data Type	Description
bb	Dimension	Bottom border thickness of a box; not present on lightweight box model nodes such as frame and textframe.

The border bottom (bb) property of the box set the thickness of the bottom border of the container. The border begins just inside the bottom margin and is exactly the bb number of pixels thick.

The bottom border is colored using the bcb property.