Bootstrap/scss/_utilities-responsive.scss

//
// Mixins
//

@each $bp in map-keys($grid-breakpoints) {
  .hidden-#{$bp}-up {
    @include media-breakpoint-up($bp) {
      display: none !important;
    }
  }
  .hidden-#{$bp}-down {
    @include media-breakpoint-down($bp) {
      display: none !important;
    }
  }
}


// Print utilities
//
// Media queries are placed on the inside to be mixin-friendly.

.visible-print-block {
  display: none !important;

  @media print {
    display: block !important;
  }
}
.visible-print-inline {
  display: none !important;

  @media print {
    display: inline !important;
  }
}
.visible-print-inline-block {
  display: none !important;

  @media print {
    display: inline-block !important;
  }
}

.hidden-print {
  @media print {
    @include responsive-invisibility(".hidden-print");
  }
}