tools/side_chain_tool/web/node_modules/bootstrap/scss/mixins/_caret.scss

   1 @mixin caret-down {
   2   border-top: $caret-width solid;
   3   border-right: $caret-width solid transparent;
   4   border-bottom: 0;
   5   border-left: $caret-width solid transparent;
   6 }
   7
   8 @mixin caret-up {
   9   border-top: 0;
  10   border-right: $caret-width solid transparent;
  11   border-bottom: $caret-width solid;
  12   border-left: $caret-width solid transparent;
  13 }
  14
  15 @mixin caret-right {
  16   border-top: $caret-width solid transparent;
  17   border-right: 0;
  18   border-bottom: $caret-width solid transparent;
  19   border-left: $caret-width solid;
  20 }
  21
  22 @mixin caret-left {
  23   border-top: $caret-width solid transparent;
  24   border-right: $caret-width solid;
  25   border-bottom: $caret-width solid transparent;
  26 }
  27
  28 @mixin caret($direction: down) {
  29   @if $enable-caret {
  30     &::after {
  31       display: inline-block;
  32       width: 0;
  33       height: 0;
  34       margin-left: $caret-width * .85;
  35       vertical-align: $caret-width * .85;
  36       content: "";
  37       @if $direction == down {
  38         @include caret-down;
  39       } @else if $direction == up {
  40         @include caret-up;
  41       } @else if $direction == right {
  42         @include caret-right;
  43       }
  44     }
  45
  46     @if $direction == left {
  47       &::after {
  48         display: none;
  49       }
  50
  51       &::before {
  52         display: inline-block;
  53         width: 0;
  54         height: 0;
  55         margin-right: $caret-width * .85;
  56         vertical-align: $caret-width * .85;
  57         content: "";
  58         @include caret-left;
  59       }
  60     }
  61
  62     &:empty::after {
  63       margin-left: 0;
  64     }
  65   }
  66 }