H - V alignment in table cents

For def. see HTML 4.0.1 spec, page 133 (in pdf): "inheritance of alignment specification".

h align col/colgroup inheritance
--------fill--------------	---------fill--------	--------fill-----------
right aligned	centered	centered
right aligned	centered	centered

v align col/colgroup inheritance
--------fill--------------	---------fill--------	--------fill-----------
top	bottom	bottom	- -
top	bottom	bottom	- -