.vouchers {
    text-align: center;

    a {
        text-decoration: none;
    }

    h3 {
        font-size: 24px;
        font-weight: bold;
        color: var(--red);    
        margin: 5px 0;
        transition: color .3s ease;
    }

    img {
        transition: transform .3s ease;
    }

    .f4 > div:hover img {
        transform: scale(1.05);
    }

    .f4 > div:hover h3 {
        color: var(--beige);
    }
}

hgroup.form h3 {
    margin: 0 0 10px 0;
}

hgroup.form button {
    margin: 15px 0 0 0;
}