michael@0: michael@0: michael@0: michael@0: Span & its columns have no width michael@0: michael@0: michael@0: michael@0:

No third column

michael@0: michael@0: michael@0: michael@0: michael@0: michael@0: michael@0: michael@0:
michael@0: michael@0:

Third column with low percent width

michael@0: michael@0: michael@0: michael@0: michael@0: michael@0: michael@0: michael@0: michael@0: michael@0:
michael@0: michael@0:

Third column with medium percent width

michael@0: michael@0: michael@0: michael@0: michael@0: michael@0: michael@0: michael@0: michael@0: michael@0:
michael@0: michael@0:

Third column with preferred width

michael@0: michael@0: michael@0: michael@0: michael@0: michael@0: michael@0: michael@0: michael@0: michael@0:
michael@0: michael@0: