.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/8/csm_Tagung-_-Meeting_d743af506c.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/8/csm_Tagung-_-Meeting_f97da44a62.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/8/csm_Tagung-_-Meeting_f7af427332.jpg); } }