div.theme-atomik {
  .ccm-block-topic-list {

    @include make-display-headings();

    ul.ccm-block-topic-list-page-topics,
    ul.ccm-block-topic-list-list {
      @extend .list-group;

      li {
        @extend .list-group-item;

        a {
          display: block;
        }
      }
    }
  }

}