.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/b/3/csm_Tanz_1998182a7d.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/b/3/csm_Tanz_3211023513.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/b/3/csm_Tanz_0b4ae11dba.jpg); } }