caption is considered part of % width, not so in Nav4.6, caption is not considered part of %height
FOO

top center
FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO

top right
FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO

bottom center
FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO

bottom left
FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO

top center
FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO

bottom center
FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO

top center
FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO FOO