.warp{
    max-width: 1920px;
    width: 100%;
    height: auto;
    margin:0  auto;
   
}

.hd{
    width: 100%;
    height: 85px;
    background: url(nav_bg.jpg) no-repeat ;
    background-size:100% 100%;
}
.hd-auto{
    width: 1200px;
    height: 100%;
    margin:0  auto;
}
.nav{
    width: 795px;
    background: #4892ff;
}
.nav li{
    width: 99.375px;
    height: 85px;
    line-height: 85px;
    text-align: center;
    background: url(nav_h.png) no-repeat left center;
}
.nav li a{
    display: block;
    width: 100%;
    height: 100%;
    font-size: 16px;
    color: #ffffff;
}
.nav li:hover{
    background: #237cff !important;
}
.nav li.active{
    background: #237cff !important;
}
.hd-auto .logo{
    display: block;
    width: 405px;
    height: auto;
 
}
.hd-auto .logo img{
    width: 100%;
}
.liston,.sjd-dh{
    display: none;
}