.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/a/9/csm_Braunschweig_a9af8c8014.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/a/9/csm_Braunschweig_bf1288a79c.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/a/9/csm_Braunschweig_d90b04a133.jpg); } }