#snackbar {
  visibility: hidden;
  min-width: 350px;
  background-color: rgba(51, 51, 51, 0.5); /* semi-transparent */
  color: #fff;
  text-align: center;
  border-radius: 25px; /* rounded corners */
  padding: 16px;
  position: fixed;
  z-index: 1;
  left: 50%;
  bottom: 12%;
  transform: translateX(-50%); /* centering */
  font-size: 17px;
  display: flex;
  /* justify-content: space-between;
  align-items: center; */
}

#snackbar.show {
  visibility: visible;
  -webkit-animation: fadein 0.5s, fadeout 0.5s 6.5s;
  animation: fadein 0.5s, fadeout 0.5s 6.5s;
}

@-webkit-keyframes fadein {
  from {bottom: 0; opacity: 0;} 
  to {bottom: 120px; opacity: 1;}
}

@keyframes fadein {
  from {bottom: 0; opacity: 0;}
  to {bottom: 120px; opacity: 1;}
}

@-webkit-keyframes fadeout {
  from {bottom: 120px; opacity: 1;} 
  to {bottom: 0; opacity: 0;}
}

@keyframes fadeout {
  from {bottom: 120px; opacity: 1;}
  to {bottom: 0; opacity: 0;}
}

#install-btn {
  background-color: #006ce0;
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  transition-duration: 0.4s;
  cursor: pointer;
}

#install-btn:hover {
  background-color: white;
  color: black;
}