.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/3/4/csm_Osnabrueck_28501c09a9.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/3/4/csm_Osnabrueck_281e470a1c.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/3/4/csm_Osnabrueck_f1c1341dba.jpg); } }