.wp-list-table td.thumb {
  position: relative; }
  .wp-list-table td.thumb .thumb_hw_upload_zone {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    cursor: pointer;
    text-align: center;
    opacity: 0;
    -moz-opacity: 0;
    background: rgba(0, 0, 0, 0.3) url(../images/icon-upload.png) 50% 50% no-repeat;
    background-size: contain;
    border: 2px dotted #000;
    transition: opacity 0.2s ease; }
    .wp-list-table td.thumb .thumb_hw_upload_zone:hover {
      opacity: 1;
      -moz-opacity: 1; }
    .wp-list-table td.thumb .thumb_hw_upload_zone.dragenter {
      opacity: 1;
      -moz-opacity: 1; }
    .wp-list-table td.thumb .thumb_hw_upload_zone.upload-process {
      opacity: 1;
      -moz-opacity: 1;
      background-image: url(../images/loader.gif);
      background-size: contain; }

/*# sourceMappingURL=hw_wc_thumbnail_upload.css.map */