.responsive-logo {
    max-height: 150px;
    max-width: 100%;
    height: auto;
    width: auto;
}

/* For smaller screens */
@media screen and (max-width: 768px) {
    .responsive-logo {
        max-height: 100px;
    }
}

@media screen and (max-width: 480px) {
    .responsive-logo {
        max-height: 80px;
    }
}