.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/0/csm_Polen_dfb019077c.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/0/csm_Polen_4fbd156a58.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/0/csm_Polen_429431fff5.jpg); } }