*{
    margin: 0;
    padding: 0;
    font-family:"Microsoft YaHei",微软雅黑,"MicrosoftJhengHei",华文细黑,STHeiti,MingLiu
}
body{
    overflow-x:hidden;
    letter-spacing: 1px;
    color: #333333!important;
}
.clearfix:after {
    content: '';
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}
.clearfix {
    /* IE6-7 专有 */
    *zoom: 1;
}
.w-1200 {
    width: 1200px;
    margin: 0 auto;
}
#header{
    width: 100%;
    height: 105px;
    background-color: rgba(255,255,255,.09);
    position: absolute;
    z-index: 999;
}
.logo {
    float: left;
    margin-top: 52px;
    margin-left: 102px;
}
.logo img {
    display: block;
}
.nav {
    float: right;
    list-style: none;
    color: white;
    margin-top: 48px;
    margin-right: 100px;
}
.nav > li {
    float: left;
    height: 22px;
    line-height: 22px;
    margin-left: 55px;
    padding: 15px 0;
    font-size: 16px;
    font-weight: 400;
    position: relative;
}
.nav > li > a {
    text-decoration: none;
    display: block;
    color: #fff;
}
.nav > li::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: #FFFFFF;
    border-radius: 2px;
    opacity: 0;
    transform: scaleX(0);
    -webkit-transform: scaleX(0);
    -ms-transform: scaleX(0);
    -webkit-transition: all .5s cubic-bezier(0.18, 0.89, 0.17, 0.88), opacity .25s ease;
    -o-transition: all .5s cubic-bezier(0.18, 0.89, 0.17, 0.88), opacity .25s ease;
    transition: all .5s cubic-bezier(0.18, 0.89, 0.17, 0.88), opacity .25s ease;
}
.nav > li:hover::before, .nav > .active:before {
    opacity: 1;
    font-weight: bold;
    -webkit-transform: scaleX(1);
    -ms-transform: scaleX(1);
    transform: scaleX(1);
}
#banner .swiper-container {
    margin: 0 auto;
    min-width: 1200px;
    height: 621px;
    user-select: none;
}
#banner p {
    margin-top: 285px;
    width: 100%;
    font-size: 70px;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 60px;
    text-align: center;
}
#banner p span {
    color: #FF8F15;
}
#banner .swiper-slide-info1 {
    background: url("../images/banner1.png") no-repeat center;
    background-size: 100% 100%;
}
#banner .swiper-slide-info2 {
    background: url("../images/banner2.png") no-repeat center;
    background-size: 100% 100%;
}
#banner .swiper-pagination-bullet {
    width: 50px;
    height: 6px;
    background: #FFFFFF;
    opacity: .4;
    border-radius: 3px;
}
#banner .swiper-pagination-bullet.swiper-pagination-bullet-active{
    opacity: 1;
}
#banner .swiper-container-horizontal>.swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction {
    bottom: 33px;
}
#banner .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 7px;
}
#body {
    background: #fff;
}
#body .index .title {
    margin: 98px auto 62px;
    width: 374px;
    height: 53px;
    background: url("../images/introduce-title.png") no-repeat center;
    background-size: 100% 100%;
}
#body .index .desc {
    margin: 0 auto 144px;
    width: 920px;
    font-size: 18px;
    color: #1B1B1B;
    line-height: 36px;
    text-indent: 2em
}
/** 核心优势 **/
#body .advantage .title {
    margin: 98px auto 62px;
    width: 359px;
    height: 53px;
    background: url("../images/advantage-title.png") no-repeat center;
    background-size: 100% 100%;
}
#body .advantage .desc {
    margin: 0 auto 134px;
    font-size: 18px;
    color: #1B1B1B;
    line-height: 36px;
    text-align: center;
}
/** 经营范围 **/
#body .business .title {
    margin: 98px auto 62px;
    width: 302px;
    height: 53px;
    background: url("../images/business-title.png") no-repeat center;
    background-size: 100% 100%;
}
#body .business .desc {
    margin: 0 auto 134px;
    font-size: 18px;
    color: #1B1B1B;
    line-height: 36px;
    text-align: center;
}
/** 联系我们 **/
#body .contactUs .title {
    margin: 98px auto 62px;
    width: 345px;
    height: 53px;
    background: url("../images/contactUs-title.png") no-repeat center;
    background-size: 100% 100%;
}
#body .contactUs .content {
    margin-left: 312px;
    font-size: 18px;
    color: #1B1B1B;
    line-height: 18px;
}
#body .contactUs .content>div {
    position: relative;
    margin-bottom: 42px;
}
#body .contactUs .content>div img {
    position: absolute;
    margin-left: -42px;
    margin-top: -2px;
}
#body .contactUs .contact-us-map {
    margin: 57px auto 99px;
    display: block;
}
#footer {
    position: relative;
    width: 100%;
    height: 164px;
    background: #3D3C49;
}
#footer .beian-center {
    padding-top: 44px;
    text-align: center;
}
#footer .beian-center p {
    padding-bottom: 8px;
    font-size: 14px;
    color: #A2A2A2;
    line-height: 32px;
}
#footer .beian-center a {
    margin-left: 16px;
    color: #A2A2A2;
    cursor: pointer;
    text-decoration: none;
}