.hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/c/4/csm_Saarbruecken_296cb7ea77.jpg); }@media screen and (min-width: 640px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/c/4/csm_Saarbruecken_7313f43d9b.jpg); } }@media screen and (min-width: 960px) { .hte-image-grid .b0 { background-image: url(/fileadmin/_processed_/c/4/csm_Saarbruecken_a40d75ddc5.jpg); } }