<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
table, th, td{
border: 1px solid #8c8c8c;
border-collapse: collapse;
}
</style>
</head>
<body>
<table style="height:150px;">
<thead>
<tr>
<th>Students</th>
<th>Mark</th>
</tr>
</thead>
<tbody>
<tr>
<td valign="top">Brendon</td>
<td>28.25</td>
</tr>
<tr>
<td>Eich</td>
<td>30.75</td>
</tr>
</tbody>
</table>
</body>
</html>