bootstrap 5 print styles

print.scss

@import "../bootstrap/bootstrap-common";

// Print styles
@media print {
  // Our custom styles
  *,
  *::before,
  *::after {
    text-shadow: none !important;
    box-shadow: none !important;
  }
  a:not(.btn) {
    text-decoration: underline;
  }
  abbr[title]::after {
    content: " (" attr(title) ")";
  }
  pre {
    white-space: pre-wrap !important;
  }
  pre,
  blockquote {
    border: 1px solid #adb5bd;
    page-break-inside: avoid;
  }
  tr,
  img {
    page-break-inside: avoid;
  }
  p,
  h2,
  h3 {
    orphans: 3;
    widows: 3;
  }
  h2,
  h3 {
    page-break-after: avoid;
  }

  // Print utilities

  @each $key, $utility in $utilities {
    // The utility can be disabled with `false`, thus check if the utility is a map first
    // Then check if the utility needs print styles
    @if type-of($utility) == "map" and map-get($utility, print) == true {
      @include generate-utility($utility, "-print");
    }
  }
}

utilities-api.scss

// Loop over each breakpoint
@each $breakpoint in map-keys($grid-breakpoints) {
  // Generate media query if needed
  @include media-breakpoint-up($breakpoint) {
    $infix: breakpoint-infix($breakpoint, $grid-breakpoints);

    // Loop over each utility property
    @each $key, $utility in $utilities {
      // The utility can be disabled with `false`, thus check if the utility is a map first
      // Only proceed if responsive media queries are enabled or if it's the base media query
      @if type-of($utility) == "map" and (map-get($utility, responsive) or $infix == "") {
        @include generate-utility($utility, $infix);
      }
    }
  }
}

// RFS rescaling
@media (min-width: $rfs-mq-value) {
  @each $breakpoint in map-keys($grid-breakpoints) {
    $infix: breakpoint-infix($breakpoint, $grid-breakpoints);

    @if (map-get($grid-breakpoints, $breakpoint) < $rfs-breakpoint) {
      // Loop over each utility property
      @each $key, $utility in $utilities {
        // The utility can be disabled with `false`, thus check if the utility is a map first
        // Only proceed if responsive media queries are enabled or if it's the base media query
        @if type-of($utility) == "map" and map-get($utility, rfs) and (map-get($utility, responsive) or $infix == "") {
          @include generate-utility($utility, $infix, true);
        }
      }
    }
  }
}