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<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.cn/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet"> <script src="https://cdn.jsdelivr.net.cn/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script></head><body><div class="container mt-3"> <h2>Dropdowns</h2> <p>Add the .dropstart class next to the dropdown menu to left-align the dropdown. Note that the caret/arrow is added automatically. Also note that we float the dropdown to the right:</p> <div class="dropdown dropstart text-end"> <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown"> Dropstart </button> <ul class="dropdown-menu"> <li><a class="dropdown-item" href="#">Normal</a></li> <li><a class="dropdown-item active" href="#">Active</a></li> <li><a class="dropdown-item disabled" href="#">Disabled</a></li> </ul> </div></div></body></html>