.nav_menu { text-transform: uppercase; }
.nav_menu-item { display: inline-block; float: left; position: relative; }
.nav_menu-item:hover { /* background-color: #900; */ }
.nav_menu-item:hover .nav_submenu { display: block; z-index: 999;}
.nav_menu-item:hover .nav_submenu2 { display: block; }
.nav_submenu { display: none; position: absolute; width: 190px;  padding-top: 8px; margin-top: -8px; }
.nav_submenu2 { display: none; position: absolute; right: 0; width: 190px;  padding-top: 8px; margin-top: -8px; }
.nav_submenu_1 {  padding-bottom: 2px; }
.nav_submenu a,.nav_submenu2 a { border-bottom: 1px solid #ccc; line-height: 2.2; background: #00659f; color: #666; font-size: 13px; }
.nav_submenu a:hover,.nav_submenu2 a:hover {  background: #007c7c; color: #fff; }
.nav_submenu-item:hover { background: rgba(0, 0, 0, 0.1); }