HTML Table Borders
Table borders are added and styled with CSS.
Give the table and its cells a border, then use border-collapse so the double lines merge into one.
Collapsed borders
<!DOCTYPE html>
<html>
<body>
<style>
table, th, td { border: 1px solid #999; }
table { border-collapse: collapse; }
</style>
<table>
<tr>
<th>Name</th>
<th>Role</th>
</tr>
<tr>
<td>Asha</td>
<td>Designer</td>
</tr>
<tr>
<td>Ravi</td>
<td>Developer</td>
</tr>
</table>
</body>
</html>
