<!DOCTYPE html>
<title>Example</title>
<style>
table.roundedCorners {
border: 1px solid DarkOrange;
border-radius: 13px;
border-spacing: 0;
}
table.roundedCorners td,
table.roundedCorners th {
border-bottom: 1px solid DarkOrange;
padding: 10px;
table.roundedCorners tr:last-child > td {
border-bottom: none;
</style>
<table class="roundedCorners">
<tr>
<th>Table Header</th>
</tr>
<td>Table cell</td>
</table>