[ad_1] https://i.ytimg.com/vi/2ZqhBhUSxrY/hqdefault.jpg This video Teaches One of the Important topic of bootstrap “Grid” which use in every website project to make it responsive. Grid Classes:- The Bootstrap grid system has four classes: 1:- Col-xs-* 2:- Col-sm-* 3:-Col-md-* 4:-Col-lg-* xs (for phones – screens less than 768px wide) sm (for tablets – screens equal to or…