col-sm="12" Size on mobile
col-md="8" Size on tablet (will fallback to mobile) col-lg="6" Size on desktop (will fallback to tablet/mobile)



Custom tablet & mobile breakpoints via mobile-breakpoint & tablet-breakpoint attribute

col-sm="12" Size on mobile
col-md="8" Size on tablet (will fallback to mobile) col-lg="6" Size on desktop (will fallback to tablet/mobile)