.hero-banner {
    height: auto;
    width: 100%;
    padding: 40px 0;
    color: #fff;
    font-family: Roboto, Calibri, serif;
    background-color: #2d6a4f;
    background-image: url('/supercharge_site.png'), linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5));
    background-size: cover;
    background-position: center;
}

@media (max-width: 768px) {
    .hero-banner {
        background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)) !important;
    }
}