.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/a/e/csm_Wien_4fb9ef8f3c.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/a/e/csm_Wien_452c998cf4.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/a/e/csm_Wien_3346bc2295.jpg); } }