@media screen and (max-width: 600px) {
    .navbar-brand-container img{width:200px;}
}

@media screen and (max-width: 480px) {
    .hero.alltop {
        height: 20vh !important;
        min-height: 150px;
    }
}

@media screen and (min-width: 990px) and (max-width: 1400px) {
    .navbar-brand-container img{height:60px}
}