@media (min-width: 1600px) {
    .form-group label { font-size: 3.2rem; }
    .form-group input,
    .form-group textarea,
    .form-group select,
    input[type="submit"] { font-size: 1.8rem; }
    h2 { font-size: 4rem; }
    header { font-size: 3rem; }
    footer { font-size: 2.5rem; }
    .form-tabs { font-size: 2.5rem; }
    p { font-size: 1.85rem; }
}