.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/5/0/csm_Online_Team2_f5e2518f07.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/5/0/csm_Online_Team2_2eb9638432.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/5/0/csm_Online_Team2_a2e78679f2.jpg); } }