.card {
    border: none;
    width: 100%;
    border-radius: 12px;
    color: #fff;
}

.number span {
    font-size: 20px;
    font-weight: 600;
}

.cardholder, .expires {
    font-weight: 600;
    font-size: 17px;
}

.name, .date {
    font-size: 15px;
}