Reference for fieldset vertical

vertical-lr

foo bar

normal

foo bar

dir=rtl

foo bar

dir=rtl align=left

foo bar

dir=rtl align=center

foo bar

dir=rtl align=right

foo bar

align=left

foo bar

align=center

foo bar

align=right

vertical-rl

foo bar

normal

foo bar

dir=rtl

foo bar

dir=rtl align=left

foo bar

dir=rtl align=center

foo bar

dir=rtl align=right

foo bar

align=left

foo bar

align=center

foo bar

align=right