nav.navbar .navbar-brand img.logo-1x {
    height: 4.5rem;
    margin-top: -1rem;
}

@media only screen and (max-width: 600px) {
    nav.navbar .navbar-brand img.logo-1x {
        display:none;
    }

    #logo_loggedin, #logo_login {
        background-image: url("../../images/logo_fahne.png") !important;
        background-size: 4rem;
        background-repeat: no-repeat;
        width: 4rem;
        margin-top: -0.9rem;
    }


}

#register_link {
  display: none;
}

/* 
#page.header-shrinked {
     padding: 0;
}

#page.header-shrinked nav.navbar {
    padding: -30rem;
}
*/