Bootstrap breakpoints are predefined widths that determine how your layout adapts to different screen sizes. They are essential for creating responsive designs that look good on all devices.

        
        

            

                

                    Responsive Column
                
            
        
        

• Extra small (xs): <576px
• Small (sm): ≥576px
• Medium (md): ≥768px
• Large (lg): ≥992px
• Extra large (xl): ≥1200px
• XXL (xxl): ≥1400px

• The example uses classes like "col-sm-6" and "col-md-4" to adjust the column width at different breakpoints.
• Breakpoints allow you to control the layout and visibility of elements based on the screen size.