.navigation .sub-menu,
.navigation .children {
  border: none;
}

.navigation .sub-menu li,
.navigation .children li {
  margin-top:8px;
  padding-top: 0 0;
  border: 1px solid #464646;
  border-bottom: 1px solid #464646;
}

.navigation .sub-menu li:last-of-type,
.navigation .children li:last-of-type {
  border-bottom: 1px solid #464646;
}