.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/d/b/csm_koblenz_sightseeing_50714b8b2c.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/d/b/csm_koblenz_sightseeing_89336b4a9f.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/d/b/csm_koblenz_sightseeing_6b1ab8e763.jpg); } }