代码示例：（标识：bs_table_borderless）
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap 实例</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/5.1.2/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/5.1.2/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container mt-3">
<h1>无边框表格</h1>
<p>.table-borderless 类从表格中删除边框：</p>
<table class="table table-borderless">
<thead>
<tr>
<th>Firstname</th>
<th>Lastname</th>
<th>Email</th>
</tr>
</thead>
<tbody>
<tr>
<td>Bill</td>
<td>Gates</td>
<td>bill@example.com</td>
</tr>
<tr>
<td>Steve</td>
<td>Jobs</td>
<td>steve@example.com</td>
</tr>
<tr>
<td>Elon</td>
<td>Musk</td>
<td>elon@example.com</td>
</tr>
</tbody>
</table>
</div>
</body>
</html>
