.snackbar {
  min-width: 250px;
  margin-left: -125px;
  background-color: #333;
  color: white;
  padding: 10px;
  position: fixed;
  z-index: 5;
  left: 50%;
  bottom: 30px;
  border-radius: 10px;
  opacity: 0;
  transform: translate3d(0, 100%, 0);
  transition: transform 0.5s, opacity 0.5s;
}
.snackbar.show {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  transition: transform 0.5s, opacity 0.5s;
}