.snack {
    width: min(90vw, 600px);
    height: 4rem;
    background-color: #fff;
    z-index: 90;
    position: fixed;
    bottom: -100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 1rem;
    display: flex;
    align-items: center;
    transition: .3s;
    font-weight: 600;
    visibility: hidden;
    opacity: 0;
    border-radius: .3rem;
}

.snack.open {
    opacity: 1;
    visibility: visible;
    bottom: 4rem;
}

.snack.success {
    background-color: #009436;
    color: #fff;
}

.snack.error {
    background-color: #DC454A;
    color: #fff;
}

.snack .message {
    font-weight: 300;
    font-size: 1rem;
    text-transform: uppercase;
}

.snack .close {
    cursor: pointer;
    position: fixed;
    top: 50%;
    right: 1rem;
    width: 26px;
    aspect-ratio: 1/1;
    display: grid;
    place-content: center;
    border-radius: 4px;
    transition: .3s;
    font-size: 1.2rem;
    line-height: 1;
    transform: translateY(-50%);
}