.as-snackbar {
    visibility: hidden;
    min-width: 250px;
    margin-left: -125px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 2px;
    padding: 16px;
    position: fixed;
    z-index: 1000000000;
    left: 50%;
    bottom: 0;
    font-size: 17px;
    opacity: 0;
    transition: opacity 0.25s ease-in, bottom 0.25s ease-in;

}

.as-snackbar.as-show {
    visibility: visible;
    bottom: 30px;
    opacity: 1;
}

.as-snackbar.as-hiding{
    transition: opacity 0.5s ease-out, bottom 0.5s ease-out;
    visibility: visible;
    bottom: 0;
    opacity: 0;
}