'table-layout' Example
<html> <body> <table style="table-layout:fixed" width="400" border> <col width="150"> <col width="300"> <col width="200"> <thead height="20"> <tr> <th>150px wide column</th> <th>300px wide column</th> <th>200px wide column</th> </tr> </thead> <tr height="20"> <td>Cell 1 content</td> <td>Cell 2 content</td> <td>Cell 3 content</td> </tr> </table> <table style="table-layout:auto" width="400" border> <col width="150"> <col width="300"> <col width="200"> <thead height="20"> <tr> <th>150px wide column</th> <th>300px wide column</th> <th>200px wide column</th> </tr> </thead> <tr height="20"> <td>Cell 1 content</td> <td>Cell 2 content</td> <td>Cell 3 content</td> </tr> </table> </body> </html>