<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>CSS Test: Collapsing borders model row width equation (auto layout)</title> <link rel="author" title="Microsoft" href="http://www.microsoft.com/"> <link rel="help" href="http://www.w3.org/TR/CSS21/tables.html#collapsing-borders"> <meta name="flags" content=""> <meta name="assert" content="The user agent adheres to the collapsing border model row width equation in auto table layout."> <style type="text/css"> table { border: 25px solid red; border-collapse: collapse; } td { background: blue; border: 50px solid blue; padding: 10px; width: 100px; } #div1 { background: orange; height: 110px; width: 220px; } </style> </head> <body> <p>Test passes if the orange and blue boxes below are the same width.</p> <div id="div1"></div> <table> <tr> <td></td> </tr> </table> </body> </html>