.site-header .brand-logo-only {
    margin-top: 8px;
    margin-bottom: -58px;
}

body.has-scrolled .site-header .brand-logo-only {
    margin-top: 10px;
    margin-bottom: -58px;
}

@media (max-width: 980px) {
    .site-header .brand-logo-only,
    body.has-scrolled .site-header .brand-logo-only {
        margin-top: 0;
        margin-bottom: 0;
    }
}