.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/7/6/csm_Kassel_34ccfa2a3f.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/7/6/csm_Kassel_aad76ff63d.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/7/6/csm_Kassel_4629e2e2a6.jpg); } }