.node-type-publication  ul.menu.nav li:nth-child(4) a,

.node-type-partner  ul.menu.nav li:nth-child(3) a,
.node-type-project  ul.menu.nav li:nth-child(3) a,

.node-type-news  ul.menu.nav li:nth-child(1) a 



 {    border-bottom: 5px solid #e9e6df;
}