To turn the tabs into pills, use the class .nav-pills,You can try to run the following code to implement Bootstrap Pills:ExampleLive Demo           Bootstrap Example                                 Subjects                Java          WordPress          JavaScript          AngularJS          

Menus can also be built to drop up rather than down. To achieve this, simply add .dropup to the parent .btn-group container. You can try to run the following code set menus to drop up:ExampleLive Demo           Bootstrap Example                                 Dropup                                            Subject                                                        Programming                Web Dev                Database                Networking                                

Use the class .btn-group to create a button group. You can try to run the following code to implement the btn-group class:ExampleLive Demo           Bootstrap Example                                 The following are the buttons:                One          Two          

To hide content with Bootstrap, use the .hidden class in Bootstrap. You can try to run the following code to hide content:ExampleLive Demo           Bootstrap Example                                                       Content is visible.                                 Content is hidden.                    

The .btn-primary class provides extra visual weight and identifies the primary action in a set of buttons. To set primary action in Bootstrap button, you can try to run the following code −ExampleLive Demo           Bootstrap Example                                       Primary Button    

To create a button using the .btn-block class, you can try to run the following code −ExampleLive Demo           Bootstrap Example                                       The following are block level buttons:                Block level Primary button                      Block level button          

Use .radio-inline class to a series of radios for controls to appear on the same line. You can try to run the following code to implement the radio-inline class in Bootstrap −ExampleLive Demo           Bootstrap Forms                                       Best Porgraming Language                             Java                                 C                                 C++                    

The .btn-warning class is used to set a warning button.You can try to run the following code to implement the btn-warning class −ExampleLive Demo           Bootstrap Example                                       Warning Button    

The has-warning class allows you to set warning for input.You can try to run the following code to implement has-warning class −ExampleLive Demo           Bootstrap Example                                                                      Input with warning                                                                        

Use classes like .input-lg and .col-lg-* to set the height and width of forms.ExampleYou can try to run the following code to set the form height and width −Live Demo           Bootstrap Example                                                                                                                                                                                .input-lg                                                            Default select                                                            .input-sm