/* Smartphones */
@media (max-width: 768px) {

    body,
    p,
    li {
        font-size: 18px !important;
        line-height: 1.6;
    }

    h1 {
        font-size: 2rem !important;
    }

    h2 {
        font-size: 1.8rem !important;
    }

    h3 {
        font-size: 1.5rem !important;
    }
}