<html>
<head>
<style type="text/css">
table, body { font: calibri 11pt }
table { table-layout: fixed }
th { width: 10em; margin: 1em; }
td { width: 6em; margin: 1em; }
table { border: medium solid red; }
td { border: thin solid blue; }
</style>
</head>
<body>
<table>
<caption>This is a simple 3x3 table</caption>
<tr id="row1">
<th>Header 1 </th><td>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>