#snackbar {
  visibility: hidden;
  background: #3e3a3a;
  text-align: center;
  width: 30%;
  display: flex;
  flex: 1;
  justify-content: space-around;
  align-items: center;
  position: fixed;
  left: 35%;
  bottom: 5%;
  padding: 10px;
  border-radius: 5px;
}

#snackbar span {
  background: transparent;
  font-size: 18px;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

#snackbar.show {
  visibility: visible;
  -webkit-animation: fadein 0.5s, fadeout 0.5s 2.5s;
  animation: fadein 0.5s, fadeout 0.5s 2.5s;
}

@-webkit-keyframes fadein {
  from {
    bottom: 0;
    opacity: 0;
  }
  to {
    bottom: 30px;
    opacity: 1;
  }
}

@keyframes fadein {
  from {
    bottom: 0;
    opacity: 0;
  }
  to {
    bottom: 30px;
    opacity: 1;
  }
}

@-webkit-keyframes fadeout {
  from {
    bottom: 30px;
    opacity: 1;
  }
  to {
    bottom: 0;
    opacity: 0;
  }
}

@keyframes fadeout {
  from {
    bottom: 30px;
    opacity: 1;
  }
  to {
    bottom: 0;
    opacity: 0;
  }
}