@media screen and (max-width: 425px) {
    .main-banner .image {
        max-height: 290px;
    }
}

@media screen and (max-width: 375px) {
    .main-banner .image {
        max-height: 240px;
    }
}

@media screen and (max-width: 320px) {
    .main-banner .image {
        height: 192px;
    }
    .service .image {
        max-height: 160px;
    }
}