isCOBOL Evolve : User Interface : Controls Reference : SCROLL-PANE : Styles : Transparent
Transparent
When this style is set, the background becomes transparent.
 
Example - Define a scroll pane with transparent title background
screen section.
...
  03 screen-1-sp-1 Scroll-pane
     line 20.6
     column 21.7
     size 10.9 cells 
     lines 8.1 cells 
     transparent
     .