:root{
  --snackHeight: 5pt;
}

#snackbar {
    visibility: hidden; /* Hidden by default. Visible on click */
    min-width: 100%; 
    margin-left: -50%; 
    
    padding: 16px; /* Padding */
    position: fixed; /* Sit on top of the screen */
    z-index: 1; /* Add a z-index if needed */
    left: 50%; /* Center the snackbar */
    bottom: var(--snackHeight); /* 30px from the bottom */
}

@media (min-width: 1200px) {
  #snackbar{
    min-width: 20%; 
    margin-left: -50%;
  }
}

/* Show the snackbar when clicking on a button (class added with JavaScript) */
#snackbar.show {
    visibility: visible; /* Show the snackbar */
    /* Add animation: Take 0.5 seconds to fade in and out the snackbar.
   However, delay the fade out process for 2.5 seconds */
   -webkit-animation: fadein 0.5s, fadeout 0.5s 2.5s;
   animation: fadein 0.5s, fadeout 0.5s 2.5s;
}

/* Animations to fade the snackbar in and out */
@-webkit-keyframes fadein {
    from {bottom: 0; opacity: 0;}
    to {bottom: var(--snackHeight); opacity: 1;}
}

@keyframes fadein {
    from {bottom: 0; opacity: 0;}
    to {bottom: var(--snackHeight); opacity: 1;}
}

@-webkit-keyframes fadeout {
    from {bottom: var(--snackHeight); opacity: 1;}
    to {bottom: 0; opacity: 0;}
}

@keyframes fadeout {
    from {bottom: var(--snackHeight); opacity: 1;}
    to {bottom: 0; opacity: 0;}
}