.formulario-box { margin: 5% 30%; }
.formulario-box .button {
    font-size: 1.5rem;
    padding: 10px 15px;
}
#form_step_1 h4{font-weight: 400;color:#8392a5}

/* Mobile only */
@media (max-width: 575.98px) {
    .formulario-box { margin: 15px; }
}