.DragPreview

  .source-preview {
    border-radius: 5px;
    background-color: rgba(0, 0, 0, 0.5);
    position: fixed;
    opacity: 0.5;
    z-index: 9999;
    left: 0;
    top: 0;
    transition: none;
    pointer-events: none;
    -webkit-touch-callout: none;
  }