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<!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="/lib/bootstrap.min.css"> <script src="/lib/jquery-1.12.2.min.js"></script> <script src="/lib/bootstrap.min.js"></script> </head> <body> <div class="container"> <h2>Example</h2> <p>The .close class indicates a close icon.</p> <div style="padding:50px;width:400px;background-color:#f1f1f1;"> <span>The close icon floats to the right:</span> <button type="button" class="close"><span aria-hidden="true">×</span><span class="sr-only">Close</span></button> </div> </div> </body> </html>