.quadriga-pim-persons.images_bw img{-webkit-filter:grayscale(100%);filter:grayscale(100%)}.quadriga-pim-persons.columns-6 .row>div:nth-child(6n+1){clear:both}.quadriga-pim-persons.columns-4 .row>div:nth-child(4n+1){clear:both}.quadriga-pim-persons.columns-3 .row>div:nth-child(3n+1){clear:both}.quadriga-pim-persons.columns-2 .row>div:nth-child(2n+1){clear:both}