.splash-bg {
    background-image: url("../images/bg-3.jpg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

    .splash-bg .bg-overlay {
        opacity: 0.9;
    }

@media (min-width: 768px) {
    .splash-bg {
        height: 100vh;
    }
}