_callout.scss

@mixin callout($color: $gray) {
  border: 1px solid $color;
  margin: 2em 0.625em;
  padding: 0;
  display: flex;
  align-items: stretch;

  .callout__icon {
    float: left;
    background: $color;
    color: white;
    text-align: center;
    display: flex;
    align-items: center;
  }

  .svg-inline--fa {
    font-size: 1.5em;
    margin: 0 0.5em;

    &.fa-exclamation {
      font-size: 1.625em;
      margin: 0 0.6875em;
    }
  }

  .callout__body {
    margin: 1em 1.25em 1em 1.5em;
    line-height: 1.4;
  }
}

.callout {
  @include callout();
}

.callout--caution {
  @include callout($orange);
}

.callout--ux-tip {
  @include callout($violet);
}

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