.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/b/csm_Bergwerk_04dee03008.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/b/csm_Bergwerk_4110073e70.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/b/csm_Bergwerk_fe654b8218.jpg); } }