.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/e/csm_Kalkar_3162123f43.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/e/csm_Kalkar_3f3be2219e.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/6/e/csm_Kalkar_508405a14c.jpg); } }