.draggable_item {
  vertical-align: middle;
  background-color: var(--blue1);
  font-size: .97em;
  padding: 3%;
  cursor: move;
  user-select: none;
  color: white;
  width: 100%;
  height: 100%;
}

.ui-draggable-dragging {
  opacity: .6;
}

.drop_background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: .5;
}

.drop.solved {
  border-style: solid !important;
  cursor: pointer;
}

.alertify-notifier {
  color: white;
}