.hidden {
  opacity: 0;
  height: 0;
  overflow: hidden;
  padding: 0 !important;
  margin: 0 !important;
  pointer-events: none;
}

.download-item {
  transition: all 0.3s ease;
}

.download-item.hidden {
  opacity: 0;
  height: 0;
  overflow: hidden;
  padding: 0;
  margin: 0;
  pointer-events: none;
}