.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/4/csm_Luebeck_4ce43d11a7.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/4/csm_Luebeck_48a34165d1.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/4/csm_Luebeck_b3a380486b.jpg); } }