#snackbar {
    visibility: hidden;
    width: 90%;
    /*min-width: 250px;
    margin-left: -125px;*/
    background-color: #3bc73b;
    color: #fff;
    text-align: center;
    border-radius: 2px;
    padding: 16px;
    position: fixed;
    z-index: 1;
    left: 5%;
    top: 10px;
    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 {
        top: 0;
        opacity: 0;
    }

    to {
        top: 10px;
        opacity: 1;
    }
}

@keyframes fadein {
    from {
        top: 0;
        opacity: 0;
    }

    to {
        top: 10px;
        opacity: 1;
    }
}

@-webkit-keyframes fadeout {
    from {
        top: 10px;
        opacity: 1;
    }

    to {
        top: 0;
        opacity: 0;
    }
}

@keyframes fadeout {
    from {
        top: 10px;
        opacity: 1;
    }

    to {
        top: 0;
        opacity: 0;
    }
}