Bootstrap Callouts Lesscss

/* Inspired by http://cpratt.co/twitter-bootstrap-callout-css-styles/ */

.bs-callout {
  padding: 20px;
  margin: 20px 0;
  border: 1px solid #eee;
  border-left-width: 5px;
  border-radius: 3px;
}

.bs-callout h4 {
  margin-top: 0;
  margin-bottom: 5px;
}

.bs-callout p:last-child {
  margin-bottom: 0;
}

.bs-callout .callout-link {
  font-weight: bold;
}

.bs-callout code {
  border-radius: 3px;
}

.bs-callout+.bs-callout {
  margin-top: -5px;
}

.bs-mixin(@name, @callout-color, @font-color) {
  .@{name} {
    border-left-color: @callout-color;
    color: @font-color;
  }
  &.@{name} .callout-link {
    color: darken(@font-color, 10%);
  }
  &.@{name} hr {
    border-top-color: darken(@callout-color, 5%);
  }

}

.bs-mixin(bs-callout-default, @gray-lighter, darken(@gray-lighter, 50%));
.bs-mixin(bs-callout-primary, @brand-primary, @brand-primary);
.bs-mixin(bs-callout-info, @brand-info, @brand-info);
.bs-mixin(bs-callout-danger, @brand-danger, @brand-danger);
.bs-mixin(bs-callout-warning, @brand-warning, @brand-warning);
.bs-mixin(bs-callout-success, @brand-success, @brand-success);