.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/5/2/csm_Referent_online_000ad2718a.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/5/2/csm_Referent_online_d4c38810ca.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/5/2/csm_Referent_online_1cffd44a9d.jpg); } }