.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/1/4/csm_Aussendiensttagung_488ef1d6da.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/1/4/csm_Aussendiensttagung_d10c2a1737.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/1/4/csm_Aussendiensttagung_d46dda3f2a.jpg); } }