.drag-message {
  display: none;
}

.drag-hover .drag-message {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  display: block;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 1000;
  font-size: 72px;
  text-align: center;
  padding-top: 200px;
  color: #fff;
  text-shadow: 0 0 10px rgba(0, 0, 0, 1);
}