To set negative action on a Bootstrap card, use the bg-warning class with the card class as shown in the below example −   Over 20 students failed the final-year exam. Let us see an example to set negative action to a card in Bootstrap 4 −ExampleLive Demo       Bootstrap Example                             Result           Over 20 students failed the final-year exam.      

Use the card-subtitle class to set subtitle for the card.The card-subtitle class is used as shown below −SportsHere, I have set the subtitle as “Indoor” for an example. The subtitle class comes after the card-title Bootstrap class −   Sports   Indoor   Squash, Dart, Chess Let us see the example to work with card-subtitle class in Bootstrap 4 −ExampleLive Demo   Bootstrap Example                 Indoor and Outdoor Sports                   Sports         Indoor         Squash, Dart, Chess                       Sports         Outdoor         Cricket, Football, Hockey                

Use the btn-outline-seondary class to set a grey outline in Bootstrap 4 to show less important information.The following is the code to set Bootstrap button to add grey outline −   More Let us see how to implement the btn-outline-secondary class −ExampleLive Demo       Bootstrap Example                         Tools   The following are the tools:       Online Compiler     Image Editor     Image Optimizer     Whiteboard     For more tools, click below:   More

To set less important stuff in Bootstrap, use the card class with the bg-secondary contextual class as shown below −Set the card body as well using the card-body class −   Fitness Trackers Let us see how to set a card with less important content −ExampleLive Demo       Bootstrap Example                             Fitness Products           Fitness Trackers               Heart Rate Monitors      

Use the float-*-right class in Bootstrap to float an element to the right. Different screen size includes setting the float for small, medium, large and extra large sizes.Let us see how to float and element to the right on small and medium size screen size −Small Screen Size   This text is on the right (on small screen). Medium Screen Size   This text is on the right (on medium screen). Let us see how to place an element on the right on different screens −ExampleLive Demo   Bootstrap Example         ... Read More

If you want to float element on the right on different screen sizes, then use the float-*-right class i.e.The following is for small, medium, large and extra large devices −   This text is on the right (on small screen).   This text is on the right (on medium screen).   This text is on the right (on large screen).   This text is on the right (on extra large screen) Let us see the complete example to float element in right on different screen sizes −ExampleLive Demo   Bootstrap Example   ... Read More

If you want to float an element on the right, you need to use the float-right class.Set it on the right −   The text is on right! Let us see an example to float element on the right −ExampleLive Demo   Bootstrap Example                 Guidelines           The text is on right!       This is demo text.      

If you want to remove float from an element, then Bootstrap 4 has a class called float-none.This removes the float −   This text is on the left (float removed). Default is left. On setting the float-none class, the text moves on the left, which is laso the default alignment settings.You can try to run the following code to implement the float-none class −ExampleLive Demo   Bootstrap Example             Demo       This text is on the left (on small screen). ... Read More

On different devices like small, medium, large, etc, if you want to float an element to the left, then use the float-*-left class.The following are the classes you can use −Small Devices: float-sm-left Medium Devices: float-md-left Large Devices: float-lg-leftLet us see an example to float an element to the left on different screens −ExampleLive Demo       Bootstrap Example                             Demo           This text is on the left (on small screen).       This text is on the left (on medium screen).       This text is on the left (on large screen).       This text is on the left (on extra large screen).      

To create a card in Bootstrap, use the .card class and add card body as well −   Basic card You can also set the Bootstrap card title and card footer using the card-title and card-title class respectively.The following is the code to create a Bootstrap card −ExampleLive Demo       Bootstrap Example                          Demo Card          This is the body of the card.