<tbody> for table body
The tbody element marks the set of rows that comprise the table body.
<!DOCTYPE HTML>
<html>
<head>
<title>Example</title>
<style>
thead th { text-align:left; background:grey; color:white}
tbody th { text-align:right; background: lightgrey; color:grey}
</style>
</head>
<body>
<table>
<thead>
<tr>
<th>Column Header</th><th>Column Header</th><th>Column Header</th><th>Column Header</th>
</tr>
</thead>
<tbody>
<tr>
<th>Row Header:</th><td>A</td><td>B</td><td>C</td>
</tr>
<tr>
<th>Row Header:</th><td>A</td><td>B</td><td>C</td>
</tr>
<tr>
<th>Row Header:</th><td>A</td><td>B</td><td>C</td>
</tr>
</tbody>
</table>
</body>
</html>