#site-nav_4 {
  z-index: 2147483637;
}

ul#site-nav-list_4 ul li {
  text-align: left;
  z-index: 2147483637;
}

ul#site-nav-list_4 li {
  float: left;
  position: relative;
  border-right: 1px solid transparent;
  text-align: center;
}

ul#site-nav-list_4 ul {
  list-style: none;
  position: absolute;
  top: 25px !important;
  left: 0;
  display: none;
  z-index: 2147483637;
}

#site-nav_4 ul.tier2 {
  z-index: 2147483637;
}

#site-nav_4 ul.tier2 li {
  z-index: 2147483637;
}
      

#site-nav_4 li#tier1_4_492 { width: 70px; height: 25px;  }
#site-nav_4 li#tier1_4_17 { width: 60px; height: 25px;  }