table要素って

http://64.233.179.104/search?q=cache:_zQP4l15hqgJ:www.popup.org/~matsushima/column/Lab/2001/0301a+html+table+%E4%BD%BF%E3%82%8F%E3%81%AA%E3%81%84&hl=ja&gl=jp&ct=clnk&cd=2 から引用

TABLE    { display: table }
TR       { display: table-row }
THEAD    { display: table-header-group }
TBODY    { display: table-row-group }
TFOOT    { display: table-footer-group }
COL      { display: table-column }
COLGROUP { display: table-column-group }
TD, TH   { display: table-cell }
CAPTION  { display: table-caption }