With the following HTML, the input element's width goes beyond the edge of the table's border. What is the proper way to have the input element take up the entire cell content's but still have the same margin on the right edge as it shows on the left?
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html lang="en" xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">
<body>
<table style="border: 1px solid #000000;" width="100%">
<tr>
<td><input style="width:100%"/></td>
</tr>
</table>
</body>
</html>