*{
    margin: 0;
    padding: 0;
    font-family:Arial, Helvetica, sans-serif ;
}
a{
    text-decoration: none;
}
ul{
    list-style: none;
    overflow: hidden;
}
img{
    border: none;
}
i,em{
    font-style: normal;
    display: block;
}
.clear::after{
    content: '';
    display: block;
    clear: both;
}
/*header*/
.header{
    width: 100%;
    height: 140px;
    position: relative;
    box-sizing: border-box;
    padding-top: 30px;
    z-index: 111;
}
.logo{
    position: absolute;
    top: 0;
    left: 0;
}
.h{
    width: 100%;
    height: 110px;
    background: #0292a6;
}
.h_con{
    width: 70%;
    float: right;
}
.nav,.h_phone{
    float: left;
}
.nav{
    margin-top: 38px;
}
.nav>li{
    float: left;
    width: 110px;
    height: 35px;
    margin: 0 8px;
    text-align: center;
    line-height: 35px;
}
.nav>li a{
    color: #fff;
    display: block;
    width: 100%;
    height: 100%;
}
.nav>li.active{
    background: #ff9c00;
    border-radius: 18px;
}
.h_phone{
    font-size: 36px;
    letter-spacing: -1px;
    color: #fff;
    margin-left: 70px;
    margin-top: 35px;
}
.h_phone::before{
    content: '';
    display: inline-block;
    width: 44px;
    height: 37px;
    background: url(../images/icon.png) -8px -9px no-repeat;
    vertical-align: middle;
    margin-bottom: 12px;
}
.wid{
    width: 1350px;
    margin: 0 auto;
}
/*banner*/
.banner{
    height: 940px;
    position: relative;
    margin-top: -140px;
}
.banner .swiper-container {
    height: 940px;
    width: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
}
.banner .swiper-slide {
    height: 940px;
}

.banner:hover .pagination {
    opacity: 1;
}

.banner:hover .arrow-left {
    opacity: 1;
}

.banner:hover .arrow-right {
    opacity: 1;
}

.banner .pagination {
    position: absolute;
    z-index: 20;
    bottom: 20px;
    text-align: center;
    width: 100%;
    opacity: 0;
    transition: all 0.5s;
}

.banner .swiper-pagination-switch {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #0162ef;
    margin: 0 3px;
    cursor: pointer;
}

.banner .swiper-active-switch {
    width: 15px;
    height: 15px;
    border-radius: 20px;
    background: #fff;
}
.banner .arrow-left {
    background: url(../images/b_arrow.png) no-repeat left bottom;
    position: absolute;
    left: 30px;
    top: 50%;
    margin-top: -25px;
    width: 50px;
    height: 50px;
    z-index: 222;
    opacity: 0;
    transition: all 0.5s;
}
.banner .arrow-right {
    background: url(../images/b_arrow.png) no-repeat right bottom;
    position: absolute;
    right: 30px;
    top: 50%;
    margin-top: -25px;
    width: 50px;
    height: 50px;
    z-index: 222;
    opacity: 0;
    transition: all 0.5s;
}
/*pro*/
.tit{
    text-align: center;
    margin: 30px 0;
    position: relative;
    top: 200px;
    opacity: 0;
}
.tit i{
    width: 700px;
    height: 45px;
    background: url(../images/tit_t.png) center center no-repeat;
    margin: 0 auto;
    position: relative;
}
.tit i::before{
  content: '';
    display: block;
    width: 40px;
    height: 30px;
    background: url(../images/icon.png) -68px -12px no-repeat;
    position: absolute;
    right: 55px;
    top: 15px;

}
.tit h3{
    font-size: 48px;
    color: #333;
    margin-top: -25px;
    position: relative;
    z-index: 111;
}
.tit h3 em{
    color: #0292a6;
    display: inline;
}
.tit p{
    color: #333;
    font-size: 15px;
}
.tit ul{
    width: 280px;
    margin: 15px auto 0 auto;
}
.tit ul li{
    width: 130px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 15px;
    border-radius: 20px;
    background: #0292a6;
    margin: 0 5px;
    float: left;
}
.tit ul li:nth-child(2){
    background: #ff9c00;
}
.tit ul li a{
    color: #fff;
}
/*pro_list*/
.pro_list{
    width: 100%;
    padding-bottom: 70px;
    position: relative;
    top: 200px;
    opacity: 0;
    box-sizing: border-box;
    background: url(../images/list_bg.jpg) center center no-repeat;
}
.list_1 li{
    width: 370px;
    height: 155px;
    box-sizing: border-box;
    background: #0292a6;
    position: relative;
    overflow: hidden;
    margin-bottom: 8px;
}
.list_1 li::before,.list_1 li::after{
    content: '';
    display: block;
    position: absolute;
    background: url(../images/icon.png);
}
.list_1 li::before{
    width: 58px;
    height: 25px;
    background-position: -226px -25px;
    top: 0;
    right: 0;
}
.list_1 li::after{
    width: 80px;
    height: 80px;
    left: -25px;
    bottom: -30px;
    background-position: -127px -6px;
}
.list_1 li a{
    display: block;
    width: 100%;
    height: 100%;
}
.list_1 li span{
    color: #fff;
    margin-left: 30px;
    display: block;
    margin-top: 30px;
}
.list_1 li span h3{
    font-weight: normal;
    font-size: 25px;
}
.list_1 li span em{
    font-size: 12px;
    text-transform: uppercase;
    margin-top: 3px;
}
.list_1 li span i{
    width: 110px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    background: #fff;
    border-radius: 15px;
    color: #333;
    font-size: 14px;
    margin-top: 10px;
}
.list_1 li img{
    position: absolute;
    right: 15px;
    top: 15px;
}
.list_big_img{
    width: 590px;
    height: 480px;
    overflow: hidden;
    float: left;
    margin-left: 10px;
    position: relative;
}
.list_big_img img{
    width: 100%;
    height: auto;
    min-height: 480px;
    position: absolute;
    top: 0;
    left: 0;
    display: none;
}
.list_1.l{
    float: left;
}
.list_1.r{
    float: right;
}
.list_1 li.active{
    background: #ff9c00;
}
/*pro_litpic*/
.pro_litpic {
    width: 95%;
    margin: 0 auto;
    height: 650px;
    overflow: hidden;
}
.pro_go>ul>li {
    width: 24.6%;
    margin: 5px 0.2%;
    float: left;
    overflow: hidden;
    position: relative;
}
.pro_go>ul>li>a {
    display: block;
    height: 310px;
    overflow: hidden;
}
.pro_go>ul>li a img {
    width: 100%;
    height: auto;
    min-height: 310px;
    transition: all 0.5s;
}
.pro_go>ul>li:hover img{
    transform: scale(1.1);
}
.pro_go>ul>li em{
    width: 100%;
    height: 45px;
    line-height: 45px;
    text-align: center;
    color: #fff;
    background: rgba(0,0,0,.6);
    position: absolute;
    left: 0;
    bottom: 0;
}
/*com*/
.com{
    width: 100%;
    height: 1050px;
    box-sizing: border-box;
    background: url(https://haubei1-oss-1.oss-cn-qingdao.aliyuncs.com/lifanbanner/lf_yincheng_com_bg.jpg) center center no-repeat;
    padding: 50px 0;
    margin-top: 60px;
}
.com_tit,.com p{
    position: relative;
    left: -200px;
    opacity: 0;
}
.com_tit,.com p{
    text-align: center;
    color: #fff;
}
.com_tit h3{
    font-weight: normal;
    font-size: 28px;
}
.com_tit h4{
    font-size: 52px;
    margin: 3px 0;
}
.com_tit em{
    width: 320px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    border-radius: 30px;
    background: #ff9c00;
    margin: 15px auto 0 auto;
    font-size: 42px;
    letter-spacing: -1px;
}
.com p{
    font-size: 15px;
    line-height: 25px;
    margin-top: 30px;
}
.com ul{
    margin-top: 45px;
}
.com ul li{
    float: left;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 35px;
    cursor: pointer;
    transition: all 0.6s;
}
.com ul li:hover{
    transform: rotateY(360deg);
}
.com ul li:nth-child(1){
    width: 345px;
    height: 345px;
    border: 23px solid #fff;
}
.com ul li:nth-child(2){
    width: 235px;
    height: 235px;
    border: 18px solid #fff;
}
.com ul li:nth-child(3){
    width: 200px;
    height: 200px;
    border: 10px solid #fff;
}
.com ul li:nth-child(4){
    width: 170px;
    height: 170px;
    border: 8px solid #fff;
}
/*case*/
.case{
    background: url(../images/case_bg.jpg) center center no-repeat;
    width: 100%;
    height: 795px;
    box-sizing: border-box;
    padding: 45px 0;
}
.case_con{
    width: 1350px;
    margin: 30px auto;
    overflow: hidden;
}
.case_l{
    float: left;
    background: url(../images/case_l.png) center center no-repeat;
    width: 442px;
    height: 600px;
    box-sizing: border-box;
    color: #fff;
    padding: 65px 40px;
    position: relative;
    left: -200px;
    opacity: 0;
}
.case_l h3{
    font-size: 37px;
}
.case_l p{
    font-size: 15px;
    line-height: 25px;
    margin: 5px 0 35px 0;
}
.case_l ul li{
    float: left;
    width: 175px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 15px;
    margin: 3px;
    box-sizing: border-box;
    border: 1px solid #7dbdc5;
}
.case_l ul li a{
    color: #fff;
    display: block;
    width: 100%;
    height: 100%;
}
.case_l ul li:hover{
    border: rgba(255,255,255,.6);
}
.case_l ul li:hover a{
    background: #fbb304;
}
.case_l>a{
    display: block;
    margin-top: 30px;
    width: 165px;
    height: 40px;
    text-align: center;
    font-size: 15px;
    color: #fff;
    border-radius: 20px;
    background: #fbb304;
    line-height: 40px;
}
.case_r{
    float: right;
    width: 895px;
    overflow: hidden;
    position: relative;
    right: -200px;
    opacity: 0;
}
.case_r ul{
    position: relative;
}
.case_r ul li{
    float: left;
    width: 410px;
    height: 290px;
    position: relative;
    margin: 5px;
    overflow: hidden;
    border-radius: 10px;
}
.case_r ul li a{
    display: block;
    width: 100%;
    height: 100%;
}
.case_r ul li a img{
    width: 100%;
    height: auto;
    min-height: 290px;
    transition: all 0.6s;
}
.case_r ul li em{
    display: block;
    position: absolute;
    top: 50%;
    width: 100%;
    line-height: 45px;
    text-align: center;
    background: rgba(2, 146, 166, 0.86);
    color: #fff;
    margin-top: -23px;
    opacity: 0;
    transition: all 0.6s;
    font-size: 15px;
}
.case_r ul li:hover em{
    opacity: 1;
}
.case_r ul li:hover img{
    transform: scale(1.1);
}
/*adv*/
.adv_tit{
    width: 100%;
    height: 268px;
    background: url(../images/adv_tit_bg.png) center center no-repeat;
    box-sizing: border-box;
    padding-top: 113px;
    margin-top: -115px;
}
.adv_tit_con h3,.adv_code{
    float: left;
    color: #fff;
}
.adv_tit_con h3{
    font-size: 48px;
    width: 530px;
    line-height: 55px;
}
.adv_code{
    margin-left: 30px;
    position: relative;
    padding-left: 30px;
}
.adv_code::before{
    content: '';
    display: block;
    width: 1px;
    height: 120px;
    background: rgba(255,255,255,.2);
    position: absolute;
    top: 0;
    left: 0;
}
.adv_code li{
    width: 125px;
    height: 125px;
    border: 1px solid rgba(255,255,255,.2);
    padding: 10px;
    margin: 0 8px;
    float: left;
    box-sizing: border-box;
}
.adv_code img{
    width: 105px;
    height: 105px;
}
.adv{
    width: 100%;
    height: 1150px;
    background: url(../images/adv_bg.jpg) left bottom no-repeat;
    box-sizing: border-box;
}
.adv_des{
    height: 710px;
    position: relative;
    margin-top: 110px;
}
.adv_r{
    width: 640px;
    position: absolute;
    right: -20px;
    top: 0;
}
.adv_r ul li{
    margin-bottom: 25px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    right: -200px;
    opacity: 0;
}
.adv_r ul li em,.adv_r ul li span{
    float: left;
}
.adv_r ul li em{
    width: 105px;
    height: 120px;
    background: url(../images/icon.png) -118px -103px;
    position: relative;
}
.adv_r ul li:hover em{
    background: url(../images/icon.png) -7px -103px;
}
.adv_r ul li em::before{
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    width: 50px;
    height: 50px;
    background: url(../images/icon.png);
}
.adv_r ul li:nth-child(1) em::before{
    background-position: -310px -17px;
}
.adv_r ul li:nth-child(2) em::before{
    background-position: -393px -17px;
}
.adv_r ul li:nth-child(2){
    margin-left: 80px;
}
.adv_r ul li:nth-child(3){
    margin-left: 120px;
}
.adv_r ul li:nth-child(4){
    margin-left: 80px;
}
.adv_r ul li:nth-child(3) em::before{
    background-position: -309px -84px;
    width: 60px;
}
.adv_r ul li:nth-child(4) em::before{
    background-position: -393px -88px;
}
.adv_r ul li span{
    width: 380px;
    margin-left: 15px;
    margin-top: 15px;
}
.adv_r ul li span h3{
    font-size: 24px;
    color: #0292a6;
}
.adv_r ul li:hover span h3{
    color: #ff9c00;
}
.adv_r ul li span p{
    color: #333;
    margin-top: 10px;
    line-height: 25px;
}
/*news*/
.news{
    width: 100%;
    background: url(../images/newbj.jpg) center center no-repeat;
    margin-top: -60px;
    margin-bottom: 60px;
}
.news_con{
    width: 80%;
    margin: 0 auto;
    overflow: hidden;
}
.news_con ul li{
    width: 24%;
    float: left;
    margin: 0 0.5%;
}
.news_con ul li a{
    display: block;
    width: 100%;
    height: 100%;
}
.news_con ul li span{
    display: block;
    width: 100%;
    height: 210px;
    overflow: hidden;
}
.news_con ul li span img{
    width: 100%;
    height: auto;
    min-height: 210px;
    transition: all 0.6s;
}
.news_con ul li h3{
    margin: 20px 0;
    color: #333;
    font-size: 18px;
}
.news_con ul li p{
    color: #888787;
    font-size: 15px;
    line-height: 23px;

}
.news_con ul li em{
    color: #0292a6;
    font-size: 15px;
    margin-top: 10px;
}
.news_con ul li em::after{
    content: '';
    display: inline-block;
    margin-left: 5px;
    background: url(../images/icon.png) -346px -177px;
    width: 20px;
    height: 5px;
    vertical-align: middle;
}
.news_con ul li:hover img{
    transform: scale(1.1);
}
/*footer*/
.footer{
    width: 100%;
}
.f_t{
    width: 100%;
    height: 460px;
    box-sizing: border-box;
    background: url(../images/footbj.png) center center no-repeat;
    padding-top: 160px;
}
.f_nav li{
    float: left;
    width: 110px;
    margin: 0 40px;
    text-align: center;
    position: relative;
}
.f_nav li a{
    color: #fff;
}
.f_nav li::after{
    content: '';
    display: block;
    width: 1px;
    height: 18px;
    background: #655e5e;
    position: absolute;
    right: -35px;
    top: 2px;
}
.f_t_b{
    margin-top: 60px;
}
.f_nav li:last-child::after{
    background: transparent;
}
.f_logo,.f_contact{
    float: left;
    margin-right: 70px;
}
.f_logo{
    margin-top: 50px;
}
.f_code{
    float: right;
}
.f_code ul li{
    float: left;
    margin: 0 5px;
}
.f_code ul li em{
    text-align: center;
    margin: 5px auto;
    font-size: 14px;
    color: #fff;
}
.f_code ul li span{
    display: block;
    width: 125px;
    height: 125px;
    overflow: hidden;
}
.f_contact{
    width: 600px;
    margin-top: 22px;
}
.f_contact ul li{
    float: left;
    width: 260px;
    margin: 12px 20px;
}
.f_contact ul li em{
    font-size: 15px;
    color: #fff;
    font-weight: bold;
}
.f_contact ul li i{
    color: #666;
    font-size: 15px;
    margin-top: 5px;
}
.f_b{
    width: 100%;
    height: 60px;
    background: #222;
    text-align: center;
    font-size: 15px;
    line-height: 60px;
}
.f_b,.f_b a{
    color: #757575;
}
.f_b a img{
    vertical-align: middle;
    margin-left: 15px;
    height: 30px;
}
    @media screen and (max-width:1400px) {
        .h_phone{
            display: none;
        }
      .logo{
      left: -115px;
      }
    }
    @media screen and (max-width:1600px) {
        .h_phone{
            display: none;
        }
      .nav{
      margin-left: 90px;
      }
    }