discourse/app/assets/stylesheets/common/base/directory.scss

.directory {
  margin-bottom: 100px;

  .period-chooser {
    float: left;
  }
  .total-rows {
    margin-top: 0.5em;
    color: darken(scale-color-diff(), 20%);
    float: right;
  }
  .spinner {
    clear: both;
  }

  table {
    width: 100%;
    margin-top: 1em;
    margin-bottom: 1em;

    td, th {
      padding: 0.5em;
      text-align: left;
      border-bottom: 1px solid scale-color-diff();
    }

    th.sortable {
      cursor: pointer;
      white-space: nowrap;

      width: 13%;
      i.fa-heart {
        color: $love;
        margin-right: 0.5em;
      }
      i.fa-chevron-down, i.fa-chevron-up {
        margin-left: 1em;
      }

      &:hover {
        background-color: scale-color-diff();
      }
    }
  }
}