body {

    font-family: "Microsoft yahei", "Arial", "Segoe UI", "Lucida Grande", "Helvetica,Arial";
}
/*移动Nav*/
ul li{
    list-style-type: none;
}
a:hover, a:visited, a:link, a:active {
    text-decoration: none;
}
nav>li>a:focus{
    background: none;
}

.nav > li{
    float: none;
    background: rgba(4, 95, 207, .9);
}
.navbar-nav{
    text-align: center !important;
    margin: 0 !important;
    overflow: auto;
    width: 100% !important;
    height: 100vh;
    background: rgba(0,0,0,.3);
}
.collapse{
    height: 100vh;
} 
.navbar-nav a{ 
    text-align: left;
    font-size: 16px;
    line-height: 50px !important;
    padding: 0 18px 0 18px !important;
    color: white !important;
}
.navbar-nav .open .dropdown-menu{
    padding-left: 30px !important;
    background: rgba(64, 116, 207, 0.9) !important;
}
.nav .open>a, .nav .open>a:focus, .nav .open>a:hover{
    background-color: rgba(64, 116, 207,1) !important;
}
.container-fluid>.navbar-header{
    width: 100%;
    margin-left: 0 !important;
}
.container-fluid{
    padding-right: 0px !important;
    padding-left: 0px !important;
}
.navbar-toggle{
    display: block !important;
}
.navbar-brand{
    padding: 10px;
    margin-right: 20px;
    flex: 1;
}
.navbar-brand img{
    width: 234px;
}
.navbar-header {
    display: flex;
    background: #045fcf;
    align-items: center;
}
.navbar-header ._btns{
    display: flex;
    align-items: center;
}
.navbar-header ._btns .m_search{
    margin-right: 10px;
}
.navbar-header ._btns .m_search i{
    font-size: 16px;
    color: white !important;
}
.navbar-default{
    background: none !important;
}
.navbar-toggle {
    border: 0px !important;
}
.navbar-toggle:focus,.navbar-toggle:hover{
    background: none !important;
}
.navbar-toggle:hover .icon-bar{
    background-color: white !important;
}
.icon-bar{
    background-color: white !important;
}
.nav-pills a{
    color: white !important;
}
/*pcNav*/
.pcNav>li>a{
    display: block;
    font-size: 20px;
    color: white;
    padding:17px 0;
    position: relative;
}
/*.pcNav>li>a:after{
    position: absolute;
    content: "";
    width: 2px;
    right: -1px;
    background-color: white;
    height: 25px;
    top: 50%;
    transform: translateY(-50%);
}*/
.pcNav>li:last-child>a:after{
    display: none;
}
.pcNav>li{
    flex: 1;
}
.pcNav>li a{
    transition: all .36s ease;
}
.pcNav>li:hover{
    background-color: #045fcf;
}
/*pc*/
.daohang{
    background-color: rgba(4, 95, 207, 0.4);
    box-shadow: 0px 5px 5px 0px rgba(4, 95, 207, 0.2);
}
.pcNav>li:nth-child(4) .nav_two{
    padding-left: 375px;
}
.pcNav>li:nth-child(5) .nav_two{
    text-align: center;
}
.pcNav>li:nth-child(6) .nav_two{
    text-align: center;
}
.pcNav>li:nth-child(7) .nav_two{
    text-align: center;
}
.pcNav>li:nth-child(8) .nav_two{
    text-align: right;
}
.pcNav>li:nth-child(9) .nav_two{
    text-align: right;
}
.pcNav>li:nth-child(10) .nav_two{
    text-align: right;
}
.pcNav>li:nth-child(11) .nav_two{
    text-align: right;
}
.pcNav .nav_two{
    display: none;
    position: absolute;
    box-sizing: content-box;
    width: 150px;
    top: 80px;
    width: 100%;
    left: 0;
    float: left;
    line-height: 55px;
    padding-bottom: 80px;
    z-index: 99;
}
.pcNav .nav_two::after{
    content: "";
    display: block;
    width: 100%;
    height: 55px;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #4579c4;
    z-index: -1;
}
.pcNav>li:hover .nav_two{
    display: block;
    animation: any .36s forwards;
}
.pcNav .nav_two li a{
    display: block;
    color: white ;
    text-align: center;
    padding: 0 26px;
    font-size: 18px;
}
.pcNav .nav_two ul{
    display: block;
    overflow: hidden;
    width: auto;
}
.pcNav .nav_two ul li{
    display: inline-block;
}
.pcNav>li>.nav_two a:hover{
    background-color: #045fcf;
}
@keyframes any {
    0%{
        opacity: 0;
        top: 80px;
    }
    100%{
        opacity: 1;
        top: 63px;
    }
}
.navbar{
    display: none;
}
@media only screen and (max-width:991px ) {
    .navbar{
        display: block;
    }
    .header{
        height: 120px;
        margin-top: 50px;
    }
    .daohang,.top_info{
        display: none;
    }
}