code: function origin2DragItem (liTable) {
    css(liTable, { 'table-layout': 'fixed', width: 'initial', height: 'initial', padding: 0, margin: 0 });
    ['width', 'height', 'id'].forEach((p) => {
      liTable.removeAttribute(p);
    });
    liTable.classList.remove(classes.originTable);
    Array.from(liTable.querySelectorAll('col')).forEach((col) => {
      col.removeAttribute('width');
      css(col, { width: 'initial' });
    });
  }
docs: input:clone(originTable)