.toast {
    display: none;
    width: 260px;
    position: fixed;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%);
    background-color: #fff;
    box-shadow: 0 2px 8px #0008;
}
    .toast.visible {
        display: block;
    }
    .toast > .fa {
        display: inline-block;
        float: left;
        width: 40px;
        height: 40px;
        line-height: 40px;
        text-align: center;
        font-size: 24px;
        background-color: #fff;
        color: #333;
    }
        .toast > .fa.fa-check {
            background-color: green;
            color: #fff;
        }
        .toast > .fa.fa-shield {
            display: none;
            background-color: red;
            color: #fff;
        }
        .toast.error > .fa.fa-check {
            display: none;
        }
        .toast.error > .fa.fa-shield {
            display: inline-block;
        }
    .toast > p {
        display: inline-block;
        float: left;
        width: 180px;
        padding: 10px;
        line-height: 20px;
        font-size: 16px;
        color: #333;
    }