Do i really have to declare my bootstrap classes as a combination of all screen sizes and column span for responsiveness?
I am using <div class="col-md-4 col-sm-6 col-xs-12 col-lg-4 >
Do i really have to declare my bootstrap classes as a combination of all screen sizes and column span for responsiveness?
I am using <div class="col-md-4 col-sm-6 col-xs-12 col-lg-4 >