r>
                            <h4>Disabled Buttons</h4>
                            <p>
                                <button type="button" class="btn btn-default disabled">Default</button>
                                <button type="button" class="btn btn-primary disabled">Primary</button>
                                <button type="button" class="btn btn-success disabled">Success</button>
                                <button type="button" class="btn btn-info disabled">Info</button>
             