.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/f/5/csm_heidelberg_sightseeing_1d4db8deeb.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/f/5/csm_heidelberg_sightseeing_63927a3c8a.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/f/5/csm_heidelberg_sightseeing_ad103c934d.jpg); } }