.flexslider-carousel h3 {
    font-size: 1.4em;
}

@media screen and (min-size: 768px) {
    .flexslider-carousel h3 {
        font-size: 1.777em;
    }
}

@media screen and (min-size: 992px) {
    .flexslider-carousel h3 {
        font-size: 1.333em;
    }
}

@media screen and (min-size: 1200px) {
    .flexslider-carousel h3 {
        font-size: 1.333em;
    }
}