Show Output
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Bootstrap Auto-resize Columns</title> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"> <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"></script> <style> /* Some custom styles to beautify this example */ .row{ margin-top: 1rem; background: #dbdfe5; } [class^=col]{ padding: 10px 15px; background: #abb1b8; border: 1px solid rgba(0,0,0,0.5) } </style> </head> <body> <div class="container"> <!--Row with two equal columns--> <div class="row"> <div class="col">.col</div> <div class="col">.col</div> </div> <!--Row with three columns divided in 1:2:1 ratio--> <div class="row"> <div class="col">.col</div> <div class="col-sm-6">.col-sm-6</div> <div class="col">.col</div> </div> </div> </body> </html>