To add heading container to the panel in Bootstrap, use the .panel-heading classExampleLive Demo           Bootstrap Example                                                       Panel heading                                 Panel content                    

Add footers to panel using the .panel-footer class.You can try to run the following code to set footer to panel −ExampleLive Demo           Bootstrap Example                                                       Panel heading                                 Panel content                                 Panel content                                 Panel footer                    

Use the .btn-default class in Bootstrap to create a default button.You can try to run the following code to implement a .btn-default classExampleLive Demo           Bootstrap Example                                 Cick the below button in case of issues:                Danger             Cick the below button if everything is fine:                Next          

To create a button in Bootstrap indicating danger, use the .btn-danger class.You can try to run the following code to implement. btn-danger class −ExampleLive Demo           Bootstrap Example                                 Cick the below button in case of issues:                Danger          

Include list groups within any panel. Create a panel by adding class .panel to the element. Also, add class .panel-default to this element. Now within this panel include your list groups.You can try to run the following code to set panel with list groups −ExampleLive Demo           Bootstrap Example                                          Panel heading                       The following is a list of topics in Java.                                 Java Interfaces             Java Packages             File Handling in Java                    

To create a collapsible panel in Bootstrap, use the panel-collapse class.You can try to run the following code to create a collapsible panelExampleLive Demo           Bootstrap Example                                          Tutorials          Click below...                                                                              Free learning content                                                                     We provide free learning content and quizzes as well.                   Copyright 2018                                                

Set container for content inside the panel with the .panel-body Bootstrap class.You can try to run the following code to implement the .panel-body class −ExampleLive Demo           Bootstrap Example                                                       MCA Result                                 Top Engineers of batch 2017-18                      

Add panel title in Bootstrap to add a title to the panel using the .panel-title class.You can try to run the following code to implement the .panel-title classExampleLive Demo           Bootstrap Example                                                                      Panel with title                                             Panel content                    

To set key stuff on an element, use the .bg-primary class in Bootstrap.You can try to run the following code to implement .bg-primary class that is blue in color −ExampleLive Demo           Bootstrap Example                                 Example             Danger       Key text!          

To set the width of an element to 100%, use the .w-100 class in Bootstrap.You can try to run the following code to set element’s widthExampleLive Demo           Bootstrap Example                                          Set element width          Normal width          Width is 25%