ul#home-nav li.menu-item:nth-child(1),
li.menu-item:nth-child(1){
   display:none;
}

ul#home-nav li.menu-item:nth-child(4),
li.menu-item:nth-child(4){
   display:none;
}
ul#home-nav li.menu-item:nth-child(5),
li.menu-item:nth-child(5){
   display:none;
}
ul#home-nav li.menu-item:nth-child(6),
li.menu-item:nth-child(6){
   display:none;
}

h2#block-mainnavigation-menu{
  display: none;
  visibility: hidden;
}