.bannerHome {
    background-image: url("https://www.nizacars.com/imgs/promo/promo_halloween_desktop_es.png");
}

@media(max-width:1200px) {
    .bannerHome {
        background-image: url("https://www.nizacars.com/imgs/promo/promo_halloween_tablet_es.png");
    }
}

@media(max-width:768px) {
    .bannerHome {
        background-image: url("https://www.nizacars.com/imgs/promo/promo_halloween_mobile_es.png");
    }
}