x
<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@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet"> <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script></head><body><div class="container mt-3"> <h2>Vertical Button Group with Dropdown</h2> <div class="btn-group-vertical"> <button type="button" class="btn btn-primary">Apple</button> <button type="button" class="btn btn-primary">Samsung</button> <div class="btn-group"> <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">Sony</button> <ul class="dropdown-menu"> <li><a class="dropdown-item" href="#">Tablet</a></li> <li><a class="dropdown-item" href="#">Smartphone</a></li> </ul> </div> </div></div></body>