:root {
    --umb-login-primary-color: #162831;
    --umb-login-curves-display: none;
    --umb-login-image: #162831 url(/App_Plugins/BrownCo/brownco-cms.svg) center / 80% 80% no-repeat;
}

@media screen and (max-width: 899px) {
    umb-auth { position: relative; }
    umb-auth:after { content: ""; position: fixed; top: 0; left: 0; width: 100%; height: 80px; background: #162831 url(/App_Plugins/BrownCo/brownco-cms-dark.svg) center center no-repeat; }
}