.vum-viewer-x{
  /* [TODO] popup可能会超出 */
  overflow: hidden;
  position: relative;
  width: 100%;
  height: 100%;
  cursor: var(--map-cursor);
}

.vum-base-layer-picker-x{
  position: absolute;
  z-index: 2;
  bottom: 16px;
  right: 16px;
}
.cesium-baseLayerPicker-dropDown{
  bottom: 40px;
}

  .vum-viewer-div{
    position: absolute;
    z-index: var(--ui-z);
    pointer-events: none;
  }
  .vum-viewer-div-inner  > * {
    pointer-events: initial;
  }
  .vum-viewer-div-inner{
    transform-origin: left top;
    perspective: 100px;
  }