<!DOCTYPE html>
<html>
<head>
<style>
.redCol{background:#F00}
.yelCol{background:#FF0;width:300px}
</style>
</head>
<body>
<table border="1">
<colgroup>
<col class="redCol">
<col class="yelCol">
</colgroup>
<tr>
<th>ISBN</th>
<th>Title</th>
<th>Price</th>
</tr>
<tr>
<td>3476896</td>
<td>My first HTML</td>
<td>$53</td>
</tr>
<tr>
<td>5869207</td>
<td>My first CSS</td>
<td>$49</td>
</tr>
</table>
</body>
</html>