#snackbar {
  visibility: hidden;
  background-color: #111;
  color: #fff;
  text-align: center;
  border-radius: 10px;
  padding: 10px 15px;
  position: fixed;
  z-index: 9999;
  left: 50%;
  top: 60px;
  transform: translateX(-50%);        
  font-size: 14px;
  box-shadow: 0 0 20px rgba(255, 204, 0, 0.5);
  border: 2px solid gold;
  display: inline-block;              
  white-space: nowrap;                
}


#snackbar.show {
visibility: visible;
-webkit-animation: fadein 0.8s, fadeout 0.8s 4.5s;
animation: fadein 0.8s, fadeout 0.8s 4.5s;
}

@-webkit-keyframes fadein {
from {top: 0; opacity: 0;}
to {top: 60px; opacity: 2;}
}

@keyframes fadein {
from {top: 0; opacity: 0;}
to {top: 60px; opacity: 2;}
}

@-webkit-keyframes fadeout {
from {top: 60px; opacity: 2;}
to {top: 0; opacity: 0;}
}

@keyframes fadeout {
from {top: 60px; opacity: 2;}
to {top: 0; opacity: 0;}
}