Show Output
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Example of Bootstrap 3 Center Alignment</title> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script> <style type="text/css"> .wrapper{ margin: 20px; padding: 10px; background: #fffacd; border: 1px solid #000; } .center-block{ width: 50%; padding: 30px; background: #e3b740; } </style> </head> <body> <div class="wrapper"> <div class="center-block">Center Aligned DIV Box</div> <p><strong>Note:</strong> Play with .center-block width property value to understand how it works.</p> </div> </body> </html>