<html> <head> <style> colgroup#s { width: 200px; } </style> </head> <body> <table border="1"> <colgroup></colgroup> <colgroup id="s"></colgroup> <tbody><tr><td>cell 1,1</td><td>cell 1,2</td></tr></tbody> <tbody><tr><td>cell 2,1</td><td>cell 2,2</td></tr></tbody> </table> </body> </html>
