/* 手机端下箭头 */
@font-face {
    font-family: "iconfont";
    src: url('../fonts/iconfont.eot');
    /* IE9 */
    src: url('../fonts/iconfont.eot') format('embedded-opentype'),
        /* IE6-IE8 */
        url('../fonts/76b3b0dad7c14f3da6318040f561c6be.woff') format('woff2'),
        url('../fonts/iconfont.woff') format('woff'),
        url('../fonts/iconfont.ttf') format('truetype'),
        /* chrome, firefox, opera, Safari, Android, iOS 4.2+ */
        url('../fonts/iconfont.svg') format('svg');
    /* iOS 4.1- */
}

.iconfont {
    font-family: "iconfont" !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.nav {
    /* position: relative; */
    position: absolute;
    top:0px;
    left:0px;
    width: 100%;
    height: 84px;
    z-index: 999;
}

.nav_bg {
    position: relative;
    width: 100%;
    height: 84px;
    z-index: 999;
    background: #111111;
}

.nav ul {
    width: 100%;
    box-sizing: border-box;
    padding: 0px 20px;
    /* min-width: 980px; */
    margin: 0px auto;
}

.nav li {
    display: block;
    float: left;
    height: 100%;
    line-height: 84px;
    font-size: 14px;
    color: #ffffff;
    text-align: center;
}

.nav li a {
    display: inline-block;
    padding: 0px 0px 0px 40px;
    color: #ffffff;
}

.nav li a.logo {
    padding: 0px;
}

.nav img {
    margin-top: 22px;
    height: 40px;
    margin-right: 50px;
}

.nav li a:hover,
.nav li.nav_hover a {
    color: #27e2e6;
}

.tel_nav_btn,
.tel_nav {
    display: none;
}

.bigtitle {
    text-align: center;
    padding: 50px 0px 0px 0px;
}

.bigtitle h2 {
    padding: 0px 0px 12px 0px;
    margin: 0px;
    font-size: 28px;
    font-weight: 400;
}

.bigtitle h3 {
    padding: 0px 0px 12px 0px;
    margin: 0px;
    font-size: 20px;
    font-weight: 400;
    display: inline-block;
    border-bottom: 2px solid #27e2e6;
}

.bigtitle span {
    font-size: 14px;
    color: #333333;
    font-weight: 300;
    width: 530px;
    text-align: center;
    display: inline-block;
}

.bigtitle span strong {
    font-size: 14px;
    color: #27e2e6;
    display: block;
}

.bigtitle a {
    display: inline-block;
    border: 1px #27e2e6 solid;
    padding: 8px 26px;
    border-radius: 4px;
    margin: 0px 4px;
}

.bigtitle a.hover {
    background: #27e2e6;
    color: #fff;
}


.nav div span {
    display: inline-block;
    height: 70px;
    line-height: 70px;
}

.nav div span a {
    display: inline-block;
    height: 70px;
    line-height: 70px;
    text-align: center;
    padding: 0px 15px;
    overflow: hidden;
    color: #ffffff;
}

.nav .nav_lv_2 {
    position: fixed;
    width: 100%;
    top: 70px;
    left: 0;
    text-align: center;
    padding-bottom: 30px;
    z-index: 4;
    background: #111111;
    display: none;
}

.nav .nav_lv_2 ul {
    text-align: center;
    width: 980px;
    margin: 0px auto;
    border: none;
}

.nav .nav_lv_2 a {
    color: #fff;
    padding: 0px 16px;
    margin: 0px 0px;
    display: inline-block;
}

.nav .right_nav_max {
    background: url(../images/nav_bg.png) right center no-repeat;
    padding-right: 18px;
}

.nav .right_nav_max div a {
    color: #ffffff;
}

.nav .right_nav_max div a:hover {
    color: #27e2e6;
}

.nav li.nav_hover div a {
    color: #ffffff;
}

.nav li.nav_hover div a:hover {
    color: #27e2e6;
}

.nav .right_nav {
    float: right;
}

.nav .right_nav a {
    font-size: 12px;
    border: 1px solid #ffffff;
    line-height: 30px;
    text-align: center;
    padding: 0px 10px;
    border-radius: 3px;
}

.nav .right_nav a:hover {
    font-size: 12px;
    border: 1px solid #27e2e6;
    line-height: 30px;
    text-align: center;
    padding: 0px 10px;
    border-radius: 3px;
}

.nav .right_nav2 {
    float: right;
}

.nav .right_nav2 a {
    font-size: 12px;
    line-height: 30px;
    text-align: center;
    padding: 0px 10px;
    border-radius: 3px;
}

.nav .no_bo a {
    border: none;
}

.nav .no_bo a:hover {
    border: none;
}

@media screen and (max-width: 768px) {
    .nav {
        position: fixed;
        top: 0px;
        width: 100%;
        height: 49px;
        background-color: #fff;
        z-index: 9999;
        /* border-bottom: #ccc 1px solid; */
        /* background-color: #0b2133; */
        background-color: #173459;
    }

    .nav ul {
        width: 100%;
        box-sizing: border-box;
        padding: 0px;
        margin: 0px auto;
    }

    .nav .show_pc {
        display: none;
    }

    .nav .show_tel {
        display: block;
    }

    .nav li {
        display: none;
        line-height: 1;
    }

    .nav .left_nav {
        display: inline-block;
    }

    .nav .left_nav img {
        height: 28px;
        margin-top: 10px;
        margin-left: 10px;
    }

    .tel_nav_btn {
        position: absolute;
        top: 10px;
        right: 10px;
        display: block;
    }

    .tel_nav_btn img {
        width: 28px;
        height: 28px;
        margin: 0px;
        padding: 0px;
    }

    .tel_nav {
        position: fixed;
        display: none;
        top: 49px;
        width: 100%;
        height: 100%;
        background: #134269;
        z-index: 9999999999;
        color: #fff;
    }

    .tel_nav ul {
        padding:0 10px 0 20px;
    }
    .tel_nav .menuTitle{
        padding-right: 10px;
    }
    .tel_nav li {
        box-sizing: border-box;
        width: 100%;
        /* border-bottom: 1px #cccccc solid; */
    }
    .tel_nav li ul a{
        display: block;
        width: 100%;
        color: #a3a3a3;
    }
    .tel_nav a {
        color: #fff;
    }

    .tel_nav h3 {
        margin:18px 0 0 0;
        font-size: 18px;
        font-weight: normal;
    }

    .tel_nav i {
        float: right;
        display: block;
        transition: all .5s;
    }

    .tel_nav i.active {
        transform: rotate(-180deg);
        -ms-transform: rotate(-180deg);
        /* IE 9 */
        -moz-transform: rotate(-180deg);
        /* Firefox */
        -webkit-transform: rotate(-180deg);
        /* Safari 和 Chrome */
        -o-transform: rotate(-180deg);
        /* Opera */
    }
    .nav_lv_3{
        display: none;
    }
    .nav_lv_3 li{
        margin-top: 16px;
    }
    .nav_lv_3 li a{
        font-size: 16px;
    }
    
    .bigtitle {
        text-align: center;
        padding: 40px 0px 0px 0px;
    }

    .bigtitle h2 {
        padding: 0px 0px 12px 0px;
        margin: 0px;
        font-size: 24px;
        font-weight: 400;
    }

    .bigtitle h3 {
        padding: 0px 0px 12px 0px;
        margin: 0px;
        font-size: 20px;
        font-weight: 400;
        display: inline-block;
        border-bottom: 2px solid #27e2e6;
    }

    .bigtitle span {
        font-size: 14px;
        color: #333333;
        font-weight: 300;
        padding: 0px 20px;
        display: inline-block;
        width: auto;
    }

    .bigtitle .pc_span_show {
        display: none;
    }

    .bigtitle span strong {
        font-size: 14px;
        color: #27e2e6;
        display: block;
    }

    .bigtitle a {
        display: inline-block;
        border: 1px #27e2e6 solid;
        padding: 8px 16px;
        border-radius: 4px;
        margin: 0px 4px;
    }

    .bigtitle a.hover {
        background: #27e2e6;
        color: #fff;
    }

    .nav_lv {
        display: none;
    }
}

/* 新导航子列表 */
dl,
dt,
dd {
    margin: 0;
    padding: 0;
    text-align: left;
}

.nav .nav_lv_2 {
    padding-top: 30px;
    padding-left: 384px;
    line-height: 34px;
}

.nav .nav_lv_2 dl {
    float: left;
}

.nav .nav_lv_2 dl dt {
    font-size: 16px;
    margin-bottom: 5px;
}

.nav .nav_lv_2 dl dd {
    margin-top: 6px;
}

.nav .nav_lv_2 dl dd a {
    padding: 0;
    color: #a3a3a3;
}

.nav .nav_lv_2 dl dd a:hover {
    color: #27e2e6;
}

.left_80 {
    margin-left: 80px;
}