-
.verticallyCollapsed: removes vertical margins
-
@grid-float-breakpoint: override value to set the point at which the the navbars etc collapse for mobile
-
.container vs .container-fluid: .container sets a fixed width, .container-fluid uses full width that adapts to device width. Important: Bootstrap 3.0 does not have container-fluid, it is the default (but it does not work with row/cols because the container class is the one that sets the negative margin to compensate for the gutter of the last col). We have to use: