#megamenu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1;
  width: 100%;
}
#megamenu .megamenu-item {
  display: none;
}
#megamenu .megamenu-item.active {
  display: block;
}
html.megamenu_ready #header .rsce_header .main .nav-outer #nav_main > ul > li.submenu.has_megamenu > .subitems {
  display: none !important;
}