#snackbar {

    visibility: hidden;

    min-width: 250px;

    margin-left: -125px;

    background-color: #F00;

    color: #fff;

    text-align: center;

    border-radius: 2px;

    padding: 16px;

    position: fixed;

    z-index: 1;

    left: 50%;

    bottom: 30px;

    font-size: 17px;

}



#snackbar.show {

    visibility: visible;

    -webkit-animation: fadein 0.5s, fadeout 0.5s 2.5s;

    animation: fadein 0.5s, fadeout 0.5s 2.5s;

}



@-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;}

}