You can check the below code just create a index.html
and run it.
<!DOCTYPE html>
<html>
<head>
<style>
table{
border-spacing:10px;
}
td{
padding:10px;
}
</style>
</head>
<body>
<table cellspacing="0" cellpadding="0">
<th>Col 1</th>
<th>Col 2</th>
<th>Col 3</th>
<tr>
<td>1</td>
<td>2</td>
<td>3</td>
</tr>
</table>
</body>
</html>
OUTPUT :