tokens: So , my idea was create a custom panel that has no borders but draws two-pixel-wide rectangles on its client area , and fit a child , whose border is set to none , inside the rectangles .
ner_tags: O O O O O O O O B-User_Interface_Element O O O B-User_Interface_Element O O B-Value B-User_Interface_Element O O O O O O O O B-Variable O O B-User_Interface_Element O O O O O O O B-User_Interface_Element O