[ad_1] https://i.ytimg.com/vi/4AR2eJvbL3Y/hqdefault.jpg For all my tutorials go to: http://websofttutorials.com/ In this video I will explain you grid system of wordpress. Means I will I will show you that how bootstraps columns work on different different display devices. I will explain bootstrap classes like col-sm-3, col-md-3, col-xs-3 Original source