Use the float-left class in Bootstrap to float an element to the left.To place it on the left −   I am on the left.   I am on the left. You can try to run the following code to implement the float-left class −ExampleLive Demo   Bootstrap Example             Text   The following text is on the left:       I am on the left.  

To wrap flex items in reverse order on different screen sizes, you need to use the flex-*wrap-reverse class.The class gives options to reverse and wrap flex items on small, medium, large, and extra large screen sizes −Small Screen Size (flex-sm-wrap-reverse)   Goal 1   Goal 2   Goal 3   Goal 4   .   .   . Large Screen Size (flex-lg-wrap-reverse)   Goal 1   Goal 2   Goal 3   Goal 4   .   .   . You can try to run the following code to work with flex-*wrap-reverse class −ExampleLive Demo   ... Read More

To create an inline flexbox container, you need to work with d-inline-flex class in Bootstrap 4 −Use the d-inline-flex class −And then set the flex items inside it as in the following code snippet −     One   Two   Three You can try to run the following code to implement the .d-inline class −ExampleLive Demo      Bootstrap Example                            Understanding Inline Flex            One      Two      Three      Four      Five      

To show flex items on the right, horizontal on specific screen sizes, use the flex-*-row-reverse class in Bootstrap 4.Let us see how to set reverese flex items on different screen sizes −Small Screen Size: flex-sm-row-reverse Medium Screen Size: flex-md-row-reverse Large Screen Size: flex-lg-row-reverseYou can try to run the following code to display reverse flex items on different screen sizes −ExampleLive Demo       Bootstrap Example                                   Flex Row               ONE         TWO         THREE             Flex Row Reverse               ONE         TWO         THREE             Flex Row Reverse (Small Width)                 ONE         TWO         THREE             Flex Row Reverse (Medium Width)               ONE         TWO         THREE             Flex Row Reverse (Large Width)               ONE         TWO         THREE          

To align a flex item in the center on different screens in Bootstrap 4, use the .align-self-*-center class.Set it on different screens like small, medium, large, etc −Align a flex item in the center on small screen   A-one   B-one   C-one   D-one Align a flex item in the center on medium screen   A-one   B-one   C-one   D-one Align a flex item in the center on large screen   A-one   B-one   C-one   D-one Let us see an example to align a flex item in the center on different screens −ExampleLive Demo ... Read More

Use the bg-warning class with the card class in Bootstrap to set warning action on a Bootstrap card.Set warning messages like −Do not cross! High Voltage!Use the below code to style a Bootstrap card −   You are trespassing on private property! You can try to run the following code to style Bootstrap card with the bg-warning class −ExampleLive Demo       Bootstrap Example                             Warning           You are trespassing on private property!      

To wrap flex items in reverse order, you need to use the flex-wrap-reverse class in Bootstrap.To wrap reverse flex items, use the flex-wrap-reverse class −Now add the flex items accordingly −   Rank 1   Rank 2   Rank 3   Rank 4 Let us see an example to implement the flex-wrap-reverse class −ExampleLive Demo       Bootstrap Example                                   Wrap       Flex Wrap               Rank 1         Rank 2         Rank 3         Rank 4         Rank 5         Rank 6         Rank 7         Rank 8         Rank 9         Rank 10         Rank 11         Rank 12         Rank 13         Rank 14         Rank 15         Rank 16         Rank 17         Rank 18         Rank 19         Rank 20             Flex Wrap - Reverse               Rank 1         Rank 2         Rank 3         Rank 4         Rank 5         Rank 6         Rank 7         Rank 8         Rank 9         Rank 10         Rank 11         Rank 12         Rank 13         Rank 14         Rank 15         Rank 16         Rank 17         Rank 18         Rank 19         Rank 20            

Use the .d-block class in Bootstrap to create block element.The d-block class is set as shown in the below code snippet −   block You can try to run the following code to implement the d-block class −ExampleLive Demo       Bootstrap Example                             Creating Blocks     Resize the browser to check the effect.           block               block on small screen          

The border-left-0 class is used to remove the left border in Bootstrap 4.Use it like the following example −   Removing left border Let us see an example to remove the left border of an element −ExampleLive Demo       Bootstrap Example                             .demo {       width: 220px;       height: 220px;       margin: 50px;     }             Bootstrap 4     Removing left border  

Use the flex-wrap-reverse class in Bootstrap 4 to wrap flex items and in reverse order.Here is the difference between flex-wrap and flex-wrap-reverse −Set wrap-flex-reverse as in the following code snippet −   Rank 1   Rank 2   Rank 3   Rank 4   Rank 5 You can try to run the following code to implement flex-wrap-reverse class −ExampleLive Demo       Bootstrap Example                                   Wrap       Flex Wrap               Rank 1         Rank 2         Rank 3         Rank 4         Rank 5         Rank 6         Rank 7         Rank 8         Rank 9         Rank 10         Rank 11         Rank 12         Rank 13         Rank 14         Rank 15         Rank 16         Rank 17         Rank 18         Rank 19         Rank 20             Flex Wrap - Reverse               Rank 1         Rank 2         Rank 3         Rank 4         Rank 5         Rank 6         Rank 7         Rank 8         Rank 9         Rank 10         Rank 11         Rank 12         Rank 13         Rank 14         Rank 15         Rank 16         Rank 17         Rank 18         Rank 19         Rank 20