src/_sass/components/_code-example.scss

.code-example {
  &__nav {
    $nav: &;

    & > * + * {
      margin-left: 10px;
    }

    &-item {
      border-radius: 4px;

      $item: &;

      &--active {
        background-color: color(primary-lighter);

        #{$nav}-link {
          color: color(primary);
        }
      }
    }

    &-link {
      padding: 8px 16px;
      display: block;
      color: color(gray-700);
      font-size: 12px;
      line-height: 16px;
      font-weight: 600;

      &:hover {
        color: color(primary);
        text-decoration: none;
      }
    }
  }

  &__tab {
    display: none;

    &--active {
      display: block;
    }
  }

  &__body {
    margin-top: 15px;
  }
}