if (hexo-config('related_posts.enable')) {
  .sidebar-post-related {
    font-size: $font-size-smaller;
    padding: $sidebar-padding 0 0 0;
  }

  .popular-posts {
    margin: 0;
    padding: 1em 0;
    text-align: left;

    .popular-posts-item {
      display: block;

      .popular-posts-link {
        border-bottom: 0;
        display: block;
        padding: 5px 20px;
        transition: background .2s ease-in-out;

        &:hover {
          background: var(--menu-item-bg-color);
        }
      }

      .popular-posts-time {
        color: $site-state-item-name-color;
      }
    }
  }
}