@each $variant, $breakpoint in $breakpoint-variants {
  @include breakpoint($breakpoint) {
    @each $key, $value in $border-widths {
      .border#{$variant}-#{$key} { border: $value solid !important; }

      @each $edge in (top, right, bottom, left) {
        .border-#{$edge}#{$variant}-#{$key} {
          border-#{$edge}: $value solid !important;
        }
      }
    }

    @each $index, $value in $radii {
      .round#{$variant}-#{$index} { border-radius: $value !important; }

      @each $edge, $corners in $CSS_BORDER_EDGE_CORNERS {
        .round#{$variant}-#{$edge}-#{$index} {
          @each $corner in $corners {
            border-#{$corner}-radius: $value !important;
          }
        }
      }
    }
  }
}

// These have to go *after* the above rules so that they take precedence over
// the shorthand "border" declarations.
@each $name, $value in $color-map {
  .border-#{"" + $name} { border-color: $value !important; }
}

.border-collapse {
  border-collapse: collapse !important;
}