@media (min-width: 751px) {
    .dl-menuwrapper {
        display: none;
    }
}

@media (max-width: 751px) {
    .header-logo {
        position: absolute;
        right: 0px;
        top: 0px;
        height: 55px;
    }

    .navigation-desktop {
        display: none;
    }

    .mainContent {
        margin: 55px auto;
    }
}