.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/b/0/csm_frankfurt_sightseeing_56a71939da.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/b/0/csm_frankfurt_sightseeing_b54a220203.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/b/0/csm_frankfurt_sightseeing_b6f31b1320.jpg); } }