text: // Margin and Padding
  
  @each $breakpoint in map-keys($grid-breakpoints) {
    @include media-breakpoint-up($breakpoint) {
      $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
  
      @each $prop, $abbrev in (margin: m, padding: p) {
        @each $size, $lengths in $spacers {
          $length-x: map-get($lengths, x);
          $length-y: map-get($lengths, y);
  
          .#{$abbrev}#{$infix}-#{$size}  { #{$prop}:        $length-y $length-x !important; }
          .#{$abbrev}t#{$infix}-#{$size} { #{$prop}-top:    $length-y !important; }
          .#{$abbrev}r#{$infix}-#{$size} { #{$prop}-right:  $length-x !important; }
          .#{$abbrev}b#{$infix}-#{$size} { #{$prop}-bottom: $length-y !important; }
          .#{$abbrev}l#{$infix}-#{$size} { #{$prop}-left:   $length-x !important; }
          .#{$abbrev}x#{$infix}-#{$size} {
            #{$prop}-right: $length-x !important;
            #{$prop}-left:  $length-x !important;
          }
          .#{$abbrev}y#{$infix}-#{$size} {
            #{$prop}-top:    $length-y !important;
            #{$prop}-bottom: $length-y !important;
          }
        }
      }
  
      // Some special margin utils
      .m#{$infix}-auto  { margin:        auto !important; }
      .mt#{$infix}-auto { margin-top:    auto !important; }
      .mr#{$infix}-auto { margin-right:  auto !important; }
      .mb#{$infix}-auto { margin-bottom: auto !important; }
      .ml#{$infix}-auto { margin-left:   auto !important; }
      .mx#{$infix}-auto {
        margin-right: auto !important;
        margin-left:  auto !important;
      }
      .my#{$infix}-auto {
        margin-top:    auto !important;
        margin-bottom: auto !important;
      }
    }
  }
  