<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>CSS Test: Internal table elements do not have margins</title> <link rel="author" title="Microsoft" href="http://www.microsoft.com/"> <link rel="help" href="http://www.w3.org/TR/CSS21/tables.html#table-layout"> <meta name="flags" content=""> <meta name="assert" content="Internal table elements do not have margins."> <style type="text/css"> table { border-spacing: 0; } colgroup, col, tbody, tr { margin: 50px; } td { background: black; height: 25px; margin: 50px; padding: 0; width: 25px; } #div1 { background: blue; height: 25px; width: 25px; } </style> </head> <body> <p>Test passes if the boxes below are the same width.</p> <table> <colgroup> <col> </colgroup> <tbody> <tr> <td></td> </tr> </tbody> </table> <div id="div1"></div> </body> </html>