.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/0/e/csm_Fechten_2b9b9a9f2a.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/0/e/csm_Fechten_dfb193e2ac.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/0/e/csm_Fechten_0f6d9b8e1f.jpg); } }