.banner {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0) 50%), url(/images/industry-car.png) no-repeat center;
    background-size: 100% 100%;
    height: 100vh;
}

@media (max-width: 750px) {
    .banner {
        height:auto;
    }
}