.bst_multibox.bst_multibox_text_umfluss_komplex_layout {width: 94%; max-width: 960px; display: flex; flex-wrap: wrap;}

.bst_multibox.bst_multibox_text_umfluss_komplex_layout .bst_multibox_bilder_leiste {float: left; width: 33%; margin-right: 25px;}

.bst_multibox.bst_multibox_text_umfluss_komplex_layout.bst_multibox_bild_rechts .bst_multibox_bilder_leiste {float: right; margin-right: 0; margin-left: 25px;}