Use W3C documentation for the XHTML1.1 table model. (http://www.w3.org/TR/xhtml-modularization/abstract_modules.html#s_tablemodule)
Value | Meaning |
---|---|
baseline | All cells in the same row as a cell whose valign attribute has this value should have their textual data positioned so that the first text line occurs on a baseline common to all cells in the row. This constraint does not apply to subsequent text lines in these cells. |
bottom | Cell data is flush with the bottom of the cell. |
middle | Cell data is centered vertically within the cell. |
top | Cell data is flush with the top of the cell. |