set border_width to 6 px
set border_width to 6 px

otherwise Width and Height fields in Fill -> Bitmap will
be directly at the tab page border.

Also 12 px was too large on the left.

Change-Id: I4ae17020333d61bf80e02ea29989fbb4693da591

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core