                     0 0, 0 100%,
                                         from(#E5E5E5),
                                         to(#D1D1D1));
      border-bottom: 1px solid #8e8e8e;
      border-top: 1px solid white;
      cursor: ns-resize;
      flex: 0 0 auto;
      height: 7px;
      position: relative;
    }

    :host(.vertical-drag-handle) {
      background-image: -webkit-gradient(linear,
                                         0 0, 100% 0,
                                         from(#E5E5E5),