Can you list the difference between Bootstrap 3 and Bootstrap 4?
|S.no||Bootstrap 3||Bootstrap 4|
|1.||It has 4 grid system||It has 5 grid system|
|2.||The offset class of Bootstrap 3 is (col-md-offset-4).||The offset class of Bootstrap 4 is (offset-md-4).|
|3.||In Bootstrap 3, this (.img-responsive) class is used for responsive image.||In Bootstrap 4, this (.img-fluid) class is used for responsive image.|
|4.||In Bootstrap 3 (.input-lg) and (.input-sm) is used to increase or decrease the input size.||In Bootstrap 4 (.form-control-lg) and (.form-control-sm) is used to increase or decrease the input size.|