src/scss/bootstrap-4.0.0-alpha.6/scss/mixins/_border-radius.scss

   1 // Single side border-radius
   2
   3 @mixin border-radius($radius: $border-radius) {
   4   @if $enable-rounded {
   5     border-radius: $radius;
   6   }
   7 }
   8
   9 @mixin border-top-radius($radius) {
  10   @if $enable-rounded {
  11     border-top-right-radius: $radius;
  12     border-top-left-radius: $radius;
  13   }
  14 }
  15
  16 @mixin border-right-radius($radius) {
  17   @if $enable-rounded {
  18     border-bottom-right-radius: $radius;
  19     border-top-right-radius: $radius;
  20   }
  21 }
  22
  23 @mixin border-bottom-radius($radius) {
  24   @if $enable-rounded {
  25     border-bottom-right-radius: $radius;
  26     border-bottom-left-radius: $radius;
  27   }
  28 }
  29
  30 @mixin border-left-radius($radius) {
  31   @if $enable-rounded {
  32     border-bottom-left-radius: $radius;
  33     border-top-left-radius: $radius;
  34   }
  35 }