/* The snackbar - position it at the bottom and in the middle of the screen */
#snackbar { visibility: hidden; /* Hidden by default. Visible on click */ min-width: 250px; /* Set a default minimum width */ margin-left: -125px; /* Divide value of min-width by 2 */ background-color: #333; /* Black background color */ color: #fff; /* White text color */ text-align: center; /* Centered text */ border-radius: 2px; /* Rounded borders */ 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: 30px; /* 30px from the bottom */ }

    /* 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: 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; }
}