
<html>
<head>
<style type="text/css">
table { border: medium solid red; }
td { border: thin solid blue; }
th { border: thin solid aqua; }
</style>
</head>
<body>
<p>table-layout: auto</p>
<table>
    <caption>This is a simple 3x3 table</caption>
    <tr id="row1">
    <th style='width: 10em;'>Header 1 </th>
    <td style='width: 15em;'>Cell 1 </td>
    <td>Cell 2</td>
    </tr>
    <tr id="row2">
    <th>Header 2 </th>
    <td>Cell 3 </td>
    <td>Cell 4</td>
    </tr>
    <tr id="row3">
    <th>Header 3 </th>
    <td>Cell 5 </td>
    <td>Cell 6 </td>
    </tr>
</table>
</body>
</html>