Use the .in class in Bootstrap to fade in the tab.You can try to run the following code to fade in tab −ExampleLive Demo           Bootstrap Example                                          Tutorials Website          The following is our learning content:                       Home             About             Product                                                Home                This is demo text!                                        About                This is demo text!                                        Product                This is demo text!                                

To add hover color to background color of the table row, use the .active class in Bootstrap.ExampleLive Demo           Bootstrap Example                                          Student Information                                                         Student                   Subject                                                                           Tom                   Maths                                                   Amit                   Programming                                                   Steve                   Java                                                

To get a basic panel, just add class .panel to the element. With that, add class .panel-default to this element as in the following code −ExampleLive Demo           Bootstrap Example                                                       This is a demo panel                    

The panel-info class in Bootstrap is a contextual state class to form a panel more meaningful to a particular context. This adds information to a panel and is blue in color.You can try to run the following code to implement the panel-info class −ExampleLive Demo           Bootstrap Example                                                       Panel Title                                 This is a demo panel.                    

To make an element look like a heading, you can try to run the following code −ExampleLive Demo           Bootstrap Example                                          Planet          Earth          Asia          India          Hyderabad          Madhapur          

Use the .hidden-* class in Bootstrap to hide content depending on screen size with BootstrapExampleLive Demo           Bootstrap Example                                 This is visible.       This is hidden.       Hidden on small screen       Hidden on medium screen    

Use the .hidden class in Bootstrap to force an element to be hiddenExampleLive Demo           Bootstrap Example                                 This is visible.       This is hidden.    

To add feedback icon, use the .has-feedback class in Bootstrap.You can try to run the following code to set feedback icons −ExampleLive Demo           Bootstrap Example                                          Example                                                      

Use the .form-horizontal class in Bootstrap to align labels and groups of form controls in a horizontal layout.You can try to run the following code to implement .form-horizontal class:ExampleLive Demo           Bootstrap Example                                                       Name                                             Name                                Submit          

Use the .form-inline class in Bootstrap to make a left aligned.You can try to run the following code to implement .form-inline classExampleLive Demo           Bootstrap Example                                                       Name                                             Name                                Submit