.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/a/e/csm_Schwimmen_c2448ebd87.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/a/e/csm_Schwimmen_412bff0ac3.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/a/e/csm_Schwimmen_60a200ce99.jpg); } }