বুটস্ট্র্যাপ offcanvas-start অফক্যানভাস

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>

<button type="button" class="btn btn-primary" data-bs-toggle="offcanvas" data-bs-target="#sidebar">সাইডবার</button>
 
<div class="offcanvas offcanvas-start" id="sidebar">
  <div class="offcanvas-header">
    <h1 class="offcanvas-title">এইচটিএমএল শিখুন</h1>
    <button type="button" class="btn-close" data-bs-dismiss="offcanvas"></button>
  </div>

  <ul class="offcanvas-body">
    <li><a href="/html/tutorial/home">হোম</a></li>
    <li><a href="/html/tutorial/intro">পরিচিতি</a></li>
    <li><a href="/html/tutorial/syntax">সিনট্যাক্স</a></li>
    <li><a href="/html/tutorial/output">আউটপুট</a></li>
  </ul>
</div>

</body>
</html>