<!DOCTYPE html>
<html>
<head>
<style>
th, td {
border-style: dotted;
}
</style>
</head>
<body>
<h2>Table With Dotted Borders</h2>
<p>Use the CSS border-style property to set the style of the borders.</p>
<table style="width:100%">
<tr>
<th>Firstname</th>
<th>Lastname</th>
<th>Age</th>
</tr>
<tr>
<td>Jill</td>
<td>Smith</td>
<td>50</td>
</tr>
