.wp-site-blocks header {
    position: sticky;
    z-index: var(--wp--custom--fov--header-zindex);
    top: var(--wp-admin--admin-bar--height, 0px);
    max-width: var(--wp--style--global--content-size);
    background-color: white;
    margin: auto;
}

@media screen and (max-width: 768px) {
    .wp-site-blocks header {
        position: static;
    }
}

@media (max-width: 768px) {
    header #Navigation {
       align-items: right;
    }
}

@media (max-width: 768px) {
    header #Spenden-Header {
        display: none !important;
    }
}