.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/0/csm_turnen_99310f273a.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/0/csm_turnen_62ee797a65.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/0/csm_turnen_2b22d5a2b3.jpg); } }