@charset "utf-8";

/* 导航 */

body {
    font-size: 14px;
}

.Nav {
    width: 100%;
    display: -webkit-flex;
    display: flex;
    justify-content: center;
    /*background-color: #fff;*/
}

.Nav.Home-nav {
    position: fixed;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    left: 0;
    top: 0;
    z-index: 1000;
}

.Nav-con {
    width: 1200px;
    height: 100px;
    display: -webkit-flex;
    display: flex;
    justify-content: space-between;
}

.Nav-con .nav-logo {
    display: -webkit-flex;
    display: flex;
    align-items: center;
}

.Nav-con .nav-logo a {
    display: block;
}

.Nav-con .nav-logo .logo-img img {
    width: 50px;
    height: 50px;
}

.Nav-con .nav-logo .logo-tex {
    width: 108px;
    line-height: 50px;
    font-size: 18px;
    color: #333;
    margin-left: 10px;
}

.Nav-con .nav-logo span {
    display: block;
    height: 36px;
    width: 4px;
    background-color: #444;
    border-radius: 4px;
    margin-right: 20px;
}

.Nav-con .nav-logo p {
    font-size: 18px;
    color: #333;
}

.Nav-con .nav-title {
    width: 820px;
    display: -webkit-flex;
    display: flex;
    justify-content: space-between;
}

.Nav-con .nav-title li.liOn {
    border-bottom: 6px solid #1da3e5;
}

.Nav-con .nav-title li a {
    display: block;
    line-height: 22px;
    color: #333;
    font-size: 18px;
}

.Nav-con .nav-title li a.active {
    padding: 39px 22px;
}

.Nav-con .nav-title li a.active:hover {
    color: #1da3e5;
}

.Nav-con .nav-title li a.active.on {
    color: #1da3e5;
}

.Nav-con .nav-title li {
    position: relative;
}

.Nav-con .nav-title li:hover a {
    color: #1da3e5;
}

.Nav-con .nav-title li .nav-list {
    position: absolute;
    left: -20px;
    top: 100px;
    background: #fff;
    border: 1px #ccc;
    border-radius: 2px;
    z-index: 1000;
    box-shadow: 0px 0px 8px #333;
}

.Nav-con .nav-title li .nav-list a {
    color: #333;
    width: 142px;
    text-align: center;
    padding: 15px 10px;
    border-bottom: 1px solid #dbdbdb;
    font-size: 14px;
}

.Nav-con .nav-title li .nav-list {
    display: none;
}

.Nav-con .nav-title li:hover>.nav-list {
    display: block;
}

.Nav-con .nav-title li .nav-list .erji {
    position: relative;
}

.Nav-con .nav-title li .nav-list .erji:hover .zhih {
    background-color: #1da3e5;
    color: #fff;
}

.Nav-con .nav-title li .nav-list .erji:hover>.sanji {
    display: block;
}

.Nav-con .nav-title li .nav-list .sanji {
    position: absolute;
    left: 160px;
    top: 0px;
    background-color: #fff;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.8);
    display: none;
}

.Nav-con .nav-title li .nav-list .sanji a:hover {
    background-color: #1da3e5;
    color: #fff;
}

.Nav-con .nav-title li .nav-list.case-show a:hover {
    background-color: #1da3e5;
    color: #fff;
}


/* 底部 */

.bottom-us {
    width: 100%;
    padding: 38px 0;
    background-color: #242424;
}

.bottom-us-con {
    width: 1200px;
    display: -webkit-flex;
    display: flex;
    justify-content: space-between;
    color: #fff;
    margin: 0 auto;
}

.bottom-us-con .logogo {
    width: 240px;
}

.bottom-us-con .logogo img {
    width: 230px;
}

.bottom-us-con .aboutUs {
    width: 170px;
}

.bottom-us-con .aboutUs h2 {
    font-size: 18px;
}

.bottom-us-con .aboutUs span {
    display: block;
    height: 2px;
    width: 46px;
    background-color: #fff;
    margin-bottom: 20px;
}

.bottom-us-con .aboutUs .aboutUs-part {
    display: flex;
    flex-wrap: wrap;
}

.bottom-us-con .aboutUs.lx {
    width: 216px;
}

.bottom-us-con .aboutUs .aboutUs-part p {
    width: 85px;
    height: 36px;
    line-height: 36px;
}

.bottom-us-con .aboutUs .aboutUs-part p a {
    color: #c7c7c7;
}

.bottom-us-con .aboutUs .aboutUs-part p a:hover {
    color: #fff;
    text-decoration: underline;
}

.bottom-us-con .aboutUs .aboutUs-part p.call {
    width: 216px;
    line-height: 16px;
}

.bottom-us-con .saoM-img {
    width: 95px;
    height: 95px;
    padding: 6px;
    border-radius: 10px;
    background-color: #fff;
    margin-top: 5px;
}

.bottom-us-con .saoM-img img {
    width: 95px;
}

.bottom-us-con .saoM p {
    width: 107px;
    text-align: center;
    margin-top: 10px;
    color: #c7c7c7;
}


/* 回到顶部 */

.btn-top {
    position: fixed;
    top: 60%;
    right: 0;
    z-index: 10000;
}

.btn-top .btn-scroll-up {
    display: block;
    height: 50px;
    width: 50px;
    background-color: rgba(0, 0, 0, 0.8);
    background-image: url(../images/top1.png);
}

.btn-top .btn-scroll-up:hover {
    background-image: url(../images/top2.png);
}

.beian {
    height: 40px;
    width: 100%;
    background-color: #242424;
    text-align: center;
    line-height: 40px;
}

.beian a {
    color: #c7c7c7;
}

.beian a:hover {
    color: #fff;
    text-decoration: none;
}