document.addEventListener("drop", function( event ) {

  // prevent default action (open as link for some elements)
  event.preventDefault();
  // move dragged elem to the selected drop target
  if ( event.target.className == "landingArea" ) {
      event.target.style.background = "";
      //dragged.parentNode.removeChild( dragged );
      $(event.target).append($(dragged).clone().css('opacity', 1))
  }

}, false);