hscrollFillerPanel.setPreferredSize(new Dimension(70, 10));
hscrollHolder.setBackground(Color.white);
annotationScroller.setBorder(null);
+ annotationScroller.setBackground(Color.BLUE);
annotationScroller.setPreferredSize(new Dimension(10, 80));
this.setPreferredSize(new Dimension(220, 166));