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

.nav_class{
  width: 505px; 
  color: #fff;
  margin:0px auto;
}
.nav_class a {
  display: block;
  padding: 0px;
  line-height: inherit;
  cursor: pointer;
  color:#fff; 
}
.nav_class a:hover{
 color:#fff; 
}
.nav_menu {
  line-height: 45px;
  font-weight: 700;
}
.nav_menu-item {
  display: inline-block;
  position: relative;
  text-align:center;
  font-size:16px;
  font-weight:normal;
  line-height:50px;
  width:95px;
/*  padding:0 40px;*/
}
.nav_menu-item:hover {
   background-color:rgba(0,77,161,0.7);
   background:url(nav_res/nav_x.png) repeat-y;
   padding-top:35px;
}
.nav_menu-item:hover .nav_submenu {
  display: block;
}
.nav_submenu {
  font-weight: 300;
  text-transform: none;
  display: none;
  position: absolute;
  font-size:14px;
   background-color:rgba(0,77,161,0.7);
   background:url(nav_res/nav_x.png) repeat-y;
  text-align:center;
  width:95px;
   padding:5px 0;
/*  border:#f4f4f4 solid 1px;*/
  z-index:99999999999;
  margin-left:0px;
  margin-top:0px;
/*   border-top-color:rgba(0,0,0,0.9);
   border-top-style:solid;
   border-top-width:5px;*/
   }
.nav_submenu a{  color:#fff; font-size:14px;}
.nav_submenu-item{ height:30px; line-height:30px;}
.nav_submenu-item a{ color:#fff;}
.nav_submenu-item:hover {

   background-color:#d9e9fa;
      background-color:rgba(255,255,255,0.7);
}
.nav_submenu-item:hover a{ color:#004da1;}
.active{    background:url(nav_res/nav_x.png) repeat-y; padding-top:35px;}
.active a{ color:#fff;}