.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/3/1/csm_Biathlon_321e5f3ddd.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/3/1/csm_Biathlon_f2685395ad.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/3/1/csm_Biathlon_c5c35bb26c.jpg); } }