.page-header-top { background-image: url(/fileadmin/_processed_/c/0/csm_DSC_0004_0005be07e5.jpg); }@media screen and (min-width: 640px) { .page-header-top { background-image: url(/fileadmin/_processed_/c/0/csm_DSC_0004_43dc93e76c.jpg); } }