.toast {
    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: 199999999;
    left: 44%;
    bottom: 30px;
    font-size: 17px;
    transition: visibility 0s, opacity 0.5s linear;
    opacity: 0;
    /*margin: 0 20px;*/
}

.toast.show {
    visibility: visible;
    opacity: 1;
}