.section-testo-small {
    width: 90%;
    margin: 60px auto 50px;
}

.section-testo-small .dida {
    font-weight: 300;
    font-size: 11px;
}

@media (max-width: 472px) {
    .section-testo-small {
        margin: 0 auto 40px;
    }

    .section-testo-small .dida {
        font-size: 9px;
    }
}