.settops {
position:absolute;
z-index:10;}

nav ul {
  list-style: none;
  padding-left: 0;
  margin-top: 0;
  margin-bottom: 0;
}


.nav {
  width: 1000px;
  margin: 0 auto;
  background: #ffffff;
  color: #f0f0f0;
}
.nav a {
  display: block;
  padding: 0 16px;
  line-height: inherit;
  cursor: pointer;
}
.nav_menu {
  line-height: 45px;
  font-weight: 700;
  text-transform: uppercase;
}
.nav_menu-item {
  display: inline-block;
  position: relative;
}
.nav_menu-item:hover {
  background-color: #ffffff;
}
.nav_menu-item:hover .nav_submenu {
  display: block;
}
.nav_submenu {
  font-weight: 300;
  text-transform: none;
  display: none;
  position: absolute;
  width: 280px;
  background-color: #ffffff;
}
.nav_submenu-item:hover {
   background-color: #F8AC01;
}