isCOBOL Evolve : User Interface : Controls Reference : PUSH-BUTTON : Styles : Flat
Flat
When this style is set, the Push-Button control has no 3-D effect. When the mouse pointer is moved over the Push-Button control, it is highlighted.
 
Example - Define a push-button with flat style
screen section.
...
  03 screen-1-pb-3 Push-Button
     line 12.1
     column 15.2
     size 7.4 cells 
     lines 2.5 cells 
     id 3
     flat
     title "Save"
     .