.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/0/9/csm_luebeck_sightseeing_8976998490.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/0/9/csm_luebeck_sightseeing_906cab6b23.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/0/9/csm_luebeck_sightseeing_9eccd6fe6c.jpg); } }