.demo-wrap {
  position: relative;
  height: 800px;
  overflow-y: auto;

  .test {
    height: 100px;
    background-color: olive;
  }

  .compare-table {
    background-color: rgba($color: #09c, $alpha: 0.3);

    .nav-area {
      .floor-nav {
        width: 150px;

        .floor-current {
          background-color: olive;
        }
      }
    }

    .table-area {
      padding-left: 200px;

      .control-table {
        height: 150px;
        background-color: #fff;
      }

      .fixed-table {
        width: 100%;
        height: 150px;
        background-color: rgba($color: #000000, $alpha: 0.3);
      }
    }
  }
}