Bootstrap Flex
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet"> </head> <body> <div class="d-flex"> <div class="p-2 bg-primary text-white">One</div> <div class="p-2 bg-success text-white">Two</div> <div class="p-2 bg-danger text-white">Three</div> </div> <div class="d-flex flex-column mt-3"> <div class="p-2 bg-secondary text-white">Top</div> <div class="p-2 bg-dark text-white">Bottom</div> </div> <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script> </body> </html>