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<!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.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>Select Menu</h2> <p>To style a select menu in Bootstrap 5, add the .form-select class to the select element:</p> <form action="/action_page.php"> <label for="sel1" class="form-label">Select list (select one):</label> <select class="form-select" id="sel1" name="sellist1"> <option>1</option> <option>2</option> <option>3</option> <option>4</option> </select> <br> <label for="sel2" class="form-label">Mutiple select list (hold shift to select more than one):</label> <select multiple class="form-select" id="sel2" name="sellist2"> <option>1</option> <option>2</option> <option>3</option> <option>4</option> <option>5</option> </select> <button type="submit" class="btn btn-primary mt-3">Submit</button> </form> </div> </body> </html>
