#snackbar {
    visibility: hidden;
    width: 100%;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 2px;
    padding: 16px;
    margin: 0 auto;
    position: fixed;
    z-index: 1;
    bottom: 30px;
    font-size: 17px;
}
#snackbar.show-index-snackbar {
    visibility: hidden;
    width: 100%;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 2px;
    padding: 16px;
    margin: 0 auto;
    position: fixed;
    z-index: 1;
    bottom: 30px;
    font-size: 17px;
}

#snackbar.show {
    visibility: visible;
    -webkit-animation: fadein 0.5s, fadeout 0.5s 3.5s;
    animation: fadein 0.5s, fadeout 0.5s 3.5s;
}
#snackbar.show-alert {
    background-color: rgb(233, 15, 15);
}
#snackbar.show-success {
    background-color: rgb(10, 192, 49);
}

@-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;}
}