.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/7/csm_Frankfurt-am-Main_70aa05aa08.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/7/csm_Frankfurt-am-Main_4ed32b17e9.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/7/csm_Frankfurt-am-Main_2930085ecb.jpg); } }