I feel the extra padding and margin classes like mb-3, px-md-5 make up for a lot of the rigidity that the .container .row .col system insists on. Not perfect, b

I feel the extra padding and margin classes like mb-3, px-md-5 make up for a lot of the rigidity that the .container .row .col system insists on. Not perfect, but a whole lot better than anything I could come up with for a medium to large web app.