.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/3/4/csm_Online_Fuehrung_112a4272a5.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/3/4/csm_Online_Fuehrung_143d906d62.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/3/4/csm_Online_Fuehrung_ca558f0303.jpg); } }