.centos-content-2col {
  @extend .centos-content;
  @extend .container;

  &-aside {
    @extend .col-md-4, .col-lg-4;
    font-size: small;
    @include media-breakpoint-up(md) {
      align-self: start;
      position: sticky;
      top: 90px;
    }

    &-breadcrumb {
      ol {
        margin-top: 0;
        padding-top: 0;
      }
    }

    &-toc {
      @include centos-content-toc;
      @include media-breakpoint-up(md) {
        display: flex;
        flex-direction: column;
        max-height: 75vh;
        overflow-y: auto;
      }

      ul {
        padding-left: 0;
        ul {
          padding-left: $line-height-base * 0.85em;
        }
      }
    }
  }

  &-article {
    @extend .col-md-8, .col-lg-8;
  }

}