<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>
<div class="container mt-3">
<h2>带有上下文类的链接项目</h2>
<p>请将鼠标移到链接的项目上来查看悬停效果：</p>
<div class="list-group">
<a href="#" class="list-group-item list-group-item-action">Action item</a>
<a href="#" class="list-group-item list-group-item-action list-group-item-success">Success item</a>
<a href="#" class="list-group-item list-group-item-action list-group-item-secondary">Secondary item</a>
<a href="#" class="list-group-item list-group-item-action list-group-item-info">Info item</a>
<a href="#" class="list-group-item list-group-item-action list-group-item-warning">Warning item</a>
<a href="#" class="list-group-item list-group-item-action list-group-item-danger">Danger item</a>
<a href="#" class="list-group-item list-group-item-action list-group-item-primary">Primary item</a>
<a href="#" class="list-group-item list-group-item-action list-group-item-dark">Dark item</a>
<a href="#" class="list-group-item list-group-item-action list-group-item-light">Light item</a>
</div>
</div>
</body>
</html>