.ppma-page-content.grid .ppma-article:nth-child(1),.ppma-page-content.grid .ppma-article:nth-child(2),.ppma-page-content.grid .ppma-article:nth-child(3),.ppma-page-content.grid .ppma-article:nth-child(4){margin-top:0}.ppma-page-content.grid .ppma-article:nth-child(4n+1){clear:both}.ppma-page-content.grid .ppma-article{width:23%}