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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Bootstrap 4 Dropup, Dropleft and Dropright Menus</title> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/css/bootstrap.min.css"> <script src="https://code.jquery.com/jquery-3.5.1.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/js/bootstrap.bundle.min.js"></script> <style> .bs-example{ margin: 200px; } </style> </head> <body> <div class="bs-example"> <p><strong>Note:</strong> Dropdown direction may be adjusted if there is not enough space around the button to show the specified dropdown.</p> <!-- Dropup menu --> <div class="btn-group dropup"> <button type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown">Dropup</button> <div class="dropdown-menu"> <a href="#" class="dropdown-item">Action</a> <a href="#" class="dropdown-item">Another action</a> <div class="dropdown-divider"></div> <a href="#" class="dropdown-item">Separated link</a> </div> </div> <!-- Dropleft menu --> <div class="btn-group dropleft"> <button type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown">Dropleft</button> <div class="dropdown-menu"> <a href="#" class="dropdown-item">Action</a> <a href="#" class="dropdown-item">Another action</a> <div class="dropdown-divider"></div> <a href="#" class="dropdown-item">Separated link</a> </div> </div> <!-- Dropright menu --> <div class="btn-group dropright"> <button type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown">Dropright</button> <div class="dropdown-menu"> <a href="#" class="dropdown-item">Action</a> <a href="#" class="dropdown-item">Another action</a> <div class="dropdown-divider"></div> <a href="#" class="dropdown-item">Separated link</a> </div> </div> </div> </body> </html>
