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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 rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script> </head> <body> <div class="container"> <h2>Button</h2> <p>The .active class makes the button appear pressed:</p> <button type="button" class="btn btn-default">Default button</button> <button type="button" class="btn btn-default active">Active default button</button> <br><br> <button type="button" class="btn btn-info">Info button</button> <button type="button" class="btn btn-info active">Active info button</button> </div> </body> </html>
