.toast {
    position: absolute;
    padding: .12rem .24rem;
    margin-bottom: .1rem;
    border-radius: .08rem;
    color: #ffffff;
    background-color: #333;
    font-size: .26rem;
    box-shadow: 0 .04rem .2rem rgba(0, 0, 0, .1);
    opacity: 0;
    transform: translateY(100%);
    transition: opacity .3s ease, transform .3s ease;
    z-index: 9999;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.success {
    background-color: #28a745;
}

.toast.error {
    background-color: #d43b4a;
}

.toast.warning {
    background-color: #ffc107;
    color: #333333;
}

.toast.info {
    background-color: rgba(0, 0, 0, .7);
}