body.resizing {
  user-select: none;
  -moz-user-select: none;
  -webkit-user-select: none;
}

.ResizingAnchor {
  $dimension: 12px;

  position: absolute;
  z-index: 10;

  &.disabled {
    display: none;
  }

  &.vertical {
    left: 0;
    right: 0;
    cursor: row-resize;
    height: $dimension;

    &.leading {
      top: -$dimension / 2;
    }

    &.trailing {
      bottom: -$dimension / 2;
    }
  }

  &.horizontal {
    top: 0;
    bottom: 0;
    cursor: col-resize;
    width: $dimension;

    &.leading {
      left: -$dimension / 2;
    }

    &.trailing {
      right: -$dimension / 2;
    }
  }
}