代码示例:(标识:bs_ref_txt_decoration)
<!DOCTYPE html>
<html>
<head>
<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>文字装饰</h1>
<p>请使用 .text-decoration-none 类从链接中删除下划线。</p>
<a href="#" class="text-decoration-none">没有下划线的链接。</a>
</div>
</body>
</html>