.head_nav {
    background-color: #f2f2f2;
    background-color: #ffffff;
}

/*头部导航*/
.head_nav .top-box .top-header{
    height: 100px;
    line-height: 100px;
}
.head_nav .logo-box {
    float: left;
}
.head_nav .navbar-toggler{height: 4rem;}
.head_nav .logo-box img {
    height: 70px;
}
.head_nav .search-index {
    display: inline-block;
    float: left;
}
.head_nav .search-box {
    float: right;
}
.head_nav .input-search{
    position: relative;
    left: -10px;
}
.head_nav .search-box .input-search-btn {
    width: 35px;
    height: 35px;
    top: 43px;
    right: 10px;
    z-index: 2;
}
.head_nav .search-box .input-search-btn .icon {
    position: absolute;
    top: 0;
    left: 0;
    width: 38px;
    height: 38px;
    font-weight: 400;
    font-size: 18px;
    line-height: 38px;
    color: #fff;
    margin: 0px;
    background-color: #1077cc;
    background-
    border-radius: 0 5px 5px 0px;
}
.head_nav .navbar-collapse{width: 100%;}
.head_nav .navbar {
    box-shadow: 0 3px 3px 1px #e5e5e5;
}
.head_nav .search-box .input-search {
    height: 120px;
}

.head_nav .contact-index {
    display: inline-block;
    height: 120px;
    line-height: 120px;
    margin-left: 10px;
}

.head_nav .contact-index p {
    margin-left: 15px;
}

.head_nav .contact-index .tel {
    font-size: 20px;
    margin-top: 34px;
    margin-bottom: 0px;
    color: #000000;
    
    text-align: right;
    line-height: 30px;
}

.head_nav .contact-index .tel .fa {
    margin-right: 5px;
}

.head_nav .contact-index .tel .fa:before {
    border-right: 1px solid;
    padding-right: 5px;
}

.head_nav .contact-index .mail {
    color: #999999;
    
    font-size: 14px;
    text-align: right;
    line-height: 24px;
}

/*头部搜索框文本框*/
.head_nav .search-box .input-search input {
    position: relative;
    top: 43px;
    right: 7px;
    padding: 0 40px 0 20px;
    background: beige;
    width: 200px;
    height: 38px;
    font-size: 14px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background: #f1f1f1;
    transition: width .5s;
    -moz-transition: width .5s;
    -webkit-transition: width .5s;
}
.head_nav .m-search {
    display: none;
}
.head_nav .navlist{
    border-radius: 5px 5px 0 0;
}
.head_nav .navbar-nav>.nav-item{
    flex: 1;
    /*overflow: hidden;*/
}
.head_nav .daohang{
    width: 100%;
    text-align: center;
}
.head_nav .navbar-collapse .collapse {
    display: block!important;
    overflow: visible!important;
    height: auto!important;
    padding-bottom: 0;
    width: 100% !important;
    text-align: center;
}
/*导航栏超链接样式*/
.head_nav .nav>li>.nav-link{overflow: hidden;}
.head_nav .navbar-nav .secondmenu a{
    font-size: 15px;
    padding: 8px 15px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    display: inherit;
}
body.sx-navfixed {
    padding-top: 142px
}

.onlinebox {
    z-index: 9999 !important;
}


/* 二级导航 */

.head_nav-navbar {
    min-height: 0px;
    margin-bottom: 0;
    box-shadow: none;
    border-radius: 0;
    background-color: #f2f2f2;
    background-color: #1077cc;
    z-index: 1601;
}

.head_nav-navbar .sx-head-user {
    margin-left: 15px;
}

.head_nav.navbar-shadow {
    -webkit-box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.2);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.2);
    -webkit-animation-duration: .6s;
    animation-duration: .6s
}

.head_nav.navbar-fixed-top .navbar-right {
    margin-right: 0
}

.head_nav-navbar .nav-item .nav-link {
    color: #000000;
    color: #ffffff;
    overflow: visible;
    -webkit-transition: all .6s cubic-bezier(.165, .84, .44, 1) 0ms;
    transition: all .6s cubic-bezier(.165, .84, .44, 1) 0ms;
}
/*一级导航配景选中颜色*/
.head_nav-navbar .nav-item .nav-link:hover {
    color: #ffffff;
    background:#0c5494;
    border-radius: 0 !important;
}
.head_nav-navbar .nav-item:hover{
    background: #0c5494;
}
.head_nav-navbar .nav-item .nav-link:before {
    content: attr(data-title);
    position: absolute;
    left: 0;
    height: 38px;
    width: 100%;
    background-color: #ba1c1c;
    z-index: 1602;
    -webkit-transform: translateY(100%);
    transform: translateY(100%);
    -webkit-transition: all .6s cubic-bezier(.165, .84, .44, 1) 0ms;
    transition: all .6s cubic-bezier(.165, .84, .44, 1) 0ms;
    opacity: 0;
    visibility: hidden;
    text-align: center;
    color: white;

}
.head_nav-navbar .nav-item .nav-link:after {
    display: none;
}

.head_nav-navbar .dropdown-item.active {
    color: #1077cc;
    color: #ffffff!important;
}
.head_nav-navbar .navbar-nav .nav-link.active{
    color: #1077cc;
    color: #ffffff;
    background:#0c5494 !important;
}
.head_nav-navbar .navbar-nav .nav-item:first-child .nav-link.active,.head_nav-navbar .navbar-nav .nav-item:first-child .nav-link:hover{
    border-radius: 5px 0 0 0;
}
.head_nav-navbar .navbar-nav .nav-item:last-child .nav-link.active,.head_nav-navbar .navbar-nav .nav-item:last-child .nav-link:hover{
    border-radius: 0 5px 0 0;
}
.head_nav-navbar .dropdown.open>a,
.head_nav-navbar .nav li a.active {
    background-color: transparent !important;
}

.head_nav-navbar .navbar-nav .nav-link.active:hover{
    color: #ffffff;
}
.head_nav-navbar .navbar-nav .nav-link:focus, .head_nav-navbar .navbar-nav .nav-link:hover,
.head_nav-navbar .navbar-nav>.open>.nav-link, .head_nav-navbar .navbar-nav>.open>.nav-link:focus, .head_nav-navbar .navbar-nav>.open>.nav-link:hover,.head_nav-navbar .nav li a.active{
    color: #1077cc;
    color: #ffffff;
    background:#0c5494 !important;
}

.head_nav .navbar-nav li a{font-size: 15px;}
/* 头部牢靠 */
.head_nav .dropdown-submenu .dropdown-menu.block {
    position: static;
    border-right: none;
    border-left: none;
    padding-left: 10px;
}
/* 会员 */

.head_nav-navbar #sx-head-user-collapse {
    line-height: 38px;
}

.head_nav-navbar #sx-head-user-collapse .btn-primary {
    color: #000000;
    color: #ffffff;
    background-color: transparent;
    border: 0;
    padding: 0 10px;
    -webkit-transition: all .66s cubic-bezier(.17, .84, .44, 1);
    transition: all .66s cubic-bezier(.17, .84, .44, 1);
    height: 38px;
    line-height: 38px;
    position: relative;
    top: -2px;
}

.head_nav-navbar #sx-head-user-collapse .btn-primary:hover {
    color: #1077cc !important;
    color: #ffffff !important;
    background: #fff;
}

.head_nav-navbar #sx-head-user-collapse .btn-success {
    height: 38px;
    position: relative;
    top: -2px;
    line-height: 38px;
    color: #000000;
    color: #ffffff;
    background-color: transparent;
    border: 0;
    padding: 0 10px;
    -webkit-transition: all .66s cubic-bezier(.17, .84, .44, 1);
    transition: all .66s cubic-bezier(.17, .84, .44, 1);
}

.head_nav-navbar #sx-head-user-collapse .btn-success:hover {
    color: #1077cc !important;
    color: #ffffff !important;
    background: #fff;
}

.head_nav-navbar .dropdown-item {
    color: #999999;
    color: #ffffff;
}

.head_nav-navbar .dropdown-item:hover {
    color: #1077cc;
    color: #ffffff;
    background: #0c5494 !important;
    opacity: 1 !important;
    padding-right: 1px;
    transition: all 200ms ease-out;
}
.head_nav-navbar .overflow-visible {
    overflow: visible !important;
}

.head_nav-navbar .navbar-toggle {
    height: 60px;
    float: right
}

.head_nav-navbar .head_nav-login {
    padding-top: 15px;
    text-align: center
}

.head_nav-navbar .dropdown-menu>li>a {
    overflow: hidden;
}

.head_nav-navbar .dropdown-menu>li>a:hover {
    background: #f2f2f2 none repeat scroll 0 0;
    text-indent: 5px;
    -webkit-transition: all .66s cubic-bezier(.17, .84, .44, 1);
    transition: all .66s cubic-bezier(.17, .84, .44, 1);
}

.head_nav-navbar .sx-langlist {
    line-height: 38px;
    position: relative;
    height: 38px;
}

.head_nav-navbar .sx-langlist a {
    line-height: 21px;
}

.head_nav-navbar .sx-langlist .btn {
    color: #000000;
    color: #ffffff;
    border: 0;
    padding: 0 15px;
    height: 38px;
    position: relative;
    top: -2px;
}

.head_nav-navbar .sx-langlist .dropdown-menu {
    min-width: 100%;
    top: 34px;
}

.head_nav-navbar .sx-langlist .open .btn {
    color: #1077cc !important;
    color:  !important;
    background: #fff !important;
}

.head_nav-navbar .sx-langlist .btn:hover,
.head_nav-navbar .sx-langlist .btn:focus,
.head_nav-navbar .sx-langlist .btn:active {
    color: #1077cc !important;
    color: #ffffff !important;
    background-color: #fff;
}
@media (min-width:768px) {
    .head_nav-navbar .nav>li>.nav-link {
        padding:0 15px !important;
        height: 40px;
        line-height: 40px !important;
        display: block;
        position: relative;
        -webkit-transition: all .6s cubic-bezier(.165, .84, .44, 1) 0ms;
        transition: all .6s cubic-bezier(.165, .84, .44, 1) 0ms;
    }
    .head_nav.navbar-shadow .top-box {
        display: none;
    }
    .head_nav-navbar .dropdown-menu {
        top: 40px;
        border: 0px;
        border-radius: 0 !important;
        min-width: 100%;
        width: 100%;
        background: #f2f2f2;
        background: #0c5494;
        z-index: 1603;
        text-align: center;
    }
    .head_nav-navbar .dropdown-menu .dropdown-submenu>a:after {
        display: none
    }
    .head_nav-navbar .dropdown-menu .dropdown-submenu>a i {
        position: absolute;
        right: 10px
    }
    .head_nav-navbar .dropdown-menu.bullet {
        top: 60px
    }
    .head_nav-navbar .head_nav-login {
        height: 38px;
        padding-top: 0;
        margin-left: 10px
    }
    .head_nav .dropdown-submenu .dropdown-menu.block {
        border: none;
        width: 100%;
    }
}

@media (max-width:991px) {
    .head_nav-navbar .dropdown-menu .dropdown-submenu>a:after {
        display: none
    }
    .head_nav .contact-index {
        display: none;
    }
    .head_nav-navbar .dropdown-menu .dropdown-submenu>a>i {
        float: right
    }
    .head_nav-navbar .sx-logo img {
        max-height: 50px
    }
    .head_nav-navbar .nav>li>a>i {
        float: right
    }
    .head_nav .logo-box img {
        max-width: 180px;
        max-height: 50px;
        object-fit: scale-down;
    }
}
@media (max-width:767px) {
    body.sx-navfixed {
        padding-top:60px
    }
    .head_nav {
        height: 60px;
    }
    .head_nav .row {
        padding: 0 15px;
    }
    .head_nav .logo-box {
        height: 60px;
        line-height: 60px;
    }
    .head_nav .logo-box img {
        max-width: 180px;
        max-height: 50px;
    }
    .head_nav .search-box {
        height: 60px;
        line-height: 60px;
        display: none;
    }
    .head_nav .m-search {
        display: block;
    }
    .head_nav .m-search i {
        font-size: 18px;
        padding: 8px;
        background: #1077cc;
        
        color: #fff;
        margin-top: 16px;
    }
    .head_nav .search-index {
        display: none;
    }
    .head_nav .contact-index {
        display: none;
    }
    .head_nav-navbar .sx-langlist {
        padding: 0 15px;
    }
    .head_nav-navbar .nav>li {
        margin-left: 8px !important;
        border-bottom: 1px solid #fff;
        text-align: left;
    }
    .head_nav-navbar .navbar-toggler{
        width: auto;
    }
    .head_nav-navbar .navbar-toggler i{
        float: left;
        margin-right: 10px;
        top: -50px;
        right: 2px;
        color: #76838f;
    }
    .head_nav-navbar .nav li a{
        font-size: 16px;
        position: relative;
        padding: 10px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        color: #fff !important;
        text-align: left;
        line-height: 22px;
    }
    .head_nav-navbar .nav li .btn-outline.btn-default{border:none;color: #fff;}
    .head_nav-navbar .dropdown-menu a{
        text-align: center;
        font-size: 15px;
    }
    .head_nav-navbar .dropdown-menu>li> .dropdown-menu>li>a {
        padding-left: 40px;
    }
    .head_nav-navbar .dropdown-menu.bullet:before,
    .head_nav-navbar .dropdown-menu.bullet:after {
        display: none
    }
    .head_nav-navbar .sx-logo {
        float: none;
        max-width: 180px;
        margin-left: 15px;
    }
    .head_nav-navbar .navbar-collapse-toolbar {
        width: 100%;
        padding: 0 0px !important;
        border:none;
    }
    .head_nav-navbar .nav>li>a {
        padding: 10px 15px;
        line-height: 25px
    }
    .head_nav-navbar .nav li .link.active:after {
        height: 1px;
        bottom: 0;
        top: auto;
        left: 15px
    }
    .head_nav-navbar .nav>li>.link:after {
        height: 1px;
        bottom: 0;
        top: auto;
        left: 15px
    }
    .head_nav-navbar .nav>li>.link:hover:after {
        height: 1px;
        bottom: 0;
        top: auto;
        left: 15px
    }
    .head_nav-navbar .sx-head-user {
        width: 100%;
        margin: 0;
    }
    .head_nav-navbar .navbar-toggler {
        color: #000000;
        color: #ffffff;
        padding: 0;
        height: 38px;
        margin: 0;
        text-align: right;
        width:auto;
    }
    .head_nav-navbar .navbar-toggler .hamburger-bar {
        background: #000000;
        background: #ffffff;
    }
    .head_nav-navbar .navbar-toggler:before {
        background: #000000;
        background: #ffffff;
    }
    .head_nav-navbar .navbar-toggler:after {
        background: #000000;
        background: #ffffff;
    }
    .head_nav-navbar .sx-head-user-toggler {
        margin-right: 15px !important;
    }
    .head_nav-navbar .nav-item .nav-link:before {
        top: 0;
    }
    .head_nav-navbar .open .dropdown-menu {
        border-top: 0px solid;
        border-color: #1077cc;
        border-color: #ffffff;
    }
    /*导航二级超链接样式*/
    .head_nav-navbar .open .dropdown-menu a{
        text-align: center;
        font-size: 15px;
    }
    .head_nav-navbar .dropdown-menu .dropdown-item{
        color: #ffffff;
        line-height: 22px;
        height: auto;
    }
    .head_nav-navbar .dropdown-item .dropdown-menu {
        display: block;
    }
    .head_nav-navbar .navlist{
        max-height: 400px;
        overflow-y: scroll !important;
    }

}

@media only screen
and (min-device-width : 768px)
and (max-device-width : 1024px)
and (orientation : landscape){

}
.head_nav .sx-langlist .nav-item{display: inline-block;position: relative;}
.head_nav .sx-langlist .nav-item .dropdown-menu{top: 66px; line-height: 30px; z-index: 9999;}
.head_nav .sx-langlist .nav-item .dropdown-menu a{padding: 0 5px;}
.head_nav .sx-langlist .nav-item .dropdown-menu a:hover{color: #1077cc;}
.head_nav .sx-head-user a{padding: 0 5px;background: none;color: #000000; }
.head_nav .sx-langlist button{border: none;color: #000000; }
.head_nav .sx-head-user .dropdown-menu{position: absolute;top: 66px;z-index: 9999;}
.head_nav .sx-head-user .dropdown-menu>li{line-height: 30px;}
.sx-search-body {
    position: relative;
    top: 31px;
    margin-left: 30px;
}
.sx-search-body .form-control {
    padding: 0 40px 0 20px;
    width: 200px;
    height: 38px;
    font-size: 14px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background: #f1f1f1;
    transition: width .5s;
    -moz-transition: width .5s;
    -webkit-transition: width .5s;
    -o-transition: width .5s;
}
.sx-search-body .search-btn {
    position: absolute;
    top: 0px;
    right: 0px;
    width: 38px;
    height: 38px !important;
    line-height: 38px !important;
    padding: 0 !important;
    color: #fff !important;
    text-align: center;
    background: none;
    border: none;
    background-color: #1077cc;
    border-radius: 0 5px 5px 0px;
}
@media (max-width:767px){
    .head_nav .daohang{display: block;}
    .head_nav .daohang{margin:0;}
    .head_nav .top-box .top-header{
        height: 60px;
        line-height: 60px;
    }
}<!--耗时1763877995.8725秒-->