* {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
}

ul {
    list-style: none;
    overflow: hidden;
}

a {
    text-decoration: none;
}
i,em{
    font-style: normal;
    display: block;
}
img{
    border: none;
}
.f_l{
    float: left;
}
.f_r{
    float: right;
}
.clear::after{
    content: '';
    display: block;
    clear: both;
}
/*header*/
.header{
    width: 100%;
    height: 110px;
    background: #fff;
    box-shadow: 0 0 5px rgba(0,0,0,.3);
    position: relative;
    z-index: 111;
}
.logo{
    position: relative;
    left: -200px;
    opacity: 0;
}
.h_con{
    width: 88%;
    margin: 0 auto;
}
.nav{
    margin-left: 40px;
}
.nav>li{
    float: left;
    margin: 0 25px;
    position: relative;
    height: 110px;
    line-height: 110px;
}
.nav>li.active a{
    color: #4dbace;
}
.nav>li::before{
    content: '';
    display: block;
    width: 24px;
    height: 10px;
    background: url(../images/icon.png) -14px -10px no-repeat;
    position: absolute;
    bottom: 4px;
    margin-left: -12px;
    left: 0;
    transition: all 0.6s;
    opacity: 0;
}
.nav>li.active::before{
    left: 50%;
    opacity: 1;
}
.nav>li::after{
    content: '';
    display: block;
    width: 1px;
    height: 12px;
    background: #d5d1d1;
    position: absolute;
    right: -25px;
    top: 50%;
    margin-top: -6px;
}
.nav>li:last-child::after{
    background: none;
}
.nav>li a{
    color: #333;
    display: block;
    font-size: 16px;
}
.h_contact{
    margin-top: 42px;
    position: relative;
    /* right: -200px; */
    /* opacity: 0; */
}
.h_contact ul li{
    float: left;
    position: relative;
    margin: 0 20px;
    cursor: pointer;
}
.h_contact ul li em{
    width: 19px;
    height: 19px;
    background-image: url(../images/icon.png);
}
.h_contact ul li:nth-child(1) em{
    background-position: -100px -10px;
}
.h_contact ul li:nth-child(2) em{
    background-position: -170px -10px;
}
.h_contact ul li:nth-child(3) em{
    background-position: -241px -11px;
}
.h_contact ul li:nth-child(1):hover em{
    background-position: -65px -10px;
}
.h_contact ul li:nth-child(2):hover em{
    background-position: -135px -10px;
}
.h_contact ul li:nth-child(3):hover em{
    background-position: -206px -11px;
}
.h_contact ul li i{
    padding: 8px;
    background: #0999b3;
    color: #fff;
    position: absolute;
    top: 41px;
    display: none;
}
.h_contact ul li i::before{
    content: '';
    width: 0;
    height: 0;
    border-width: 7px;
    border-style: solid;
    border-color: transparent transparent #0999b3 transparent;
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
}
.h_contact ul{
    overflow: inherit;
}
.h_phone{
    width: 185px;
}
.h_phone h3{
    font-size: 27px;
    font-weight: normal;
    line-height: 25px;
}
.h_phone,.h_code{
    left: 50%;
    transform: translateX(-50%);
}
.h_code img{
    width: 100px;
    height: 100px;
}
.h_search form{
    width: 600px;
    overflow: hidden;
}
.h_search form input {
    border: none;
    color: #333;
    width: 470px;
    font-size: 15px;
    background: #fff;
    height: 50px;
    padding-left: 20px;
    line-height: 50px;
}
.h_search form button {
    width: 110px;
    height: 50px;
    border: none;
    cursor: pointer;
    display: inline-block;
    vertical-align: middle;
    margin-bottom: 1px;
    margin-left: -5px;
    color: #fff;
    background: #0f5b6b;
}
.h_search{
    right: -40px;
    width: 600px;
}
.h_search::before{
    left: 565px !important;
}
/*banner*/
.banner{
    height: 700px;
    position: relative;
}
.banner .swiper-container {
    height: 700px;
    width: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
}
.banner .swiper-slide {
    height: 700px;
}

.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: 30px;
    height: 5px;
    background: #fff;
    margin: 0 6px;
    cursor: pointer;
}

.banner .swiper-active-switch {
    width: 30px;
    height: 8px;
    background: url(../images/icon.png) -155px -133px;
}
.banner .arrow-left {
    background: url(../images/icon.png) -11px -53px;
    position: absolute;
    left: 30px;
    top: 50%;
    margin-top: -25px;
    width: 46px;
    height: 46px;
    z-index: 222;
    opacity: 0;
    transition: all 0.5s;
}
.banner .arrow-right {
    background: url(../images/icon.png) -71px -53px;
    position: absolute;
    right: 30px;
    top: 50%;
    margin-top: -25px;
    width: 46px;
    height: 46px;
    z-index: 222;
    opacity: 0;
    transition: all 0.5s;
}
/*pro*/
.pro{
    padding: 30px 0;
    background: url(../images/bg_03.png);
    position: relative;
    top: 200px;
    opacity: 0;
}
.tit{
    text-align: center;
    position: relative;
}
.tit h3{
    font-size: 46px;
    color: #0899b3;
}
.tit h3::before{
    content: '';
}
.tit p{
    color: #777;
    font-size: 15px;
    width: 1000px;
    margin: 8px auto;
}
.pro_list{
    width: 1350px;
    margin: 30px auto;
    overflow: hidden;
    position: relative;
}
.pro_list ul li{
    float: left;
    margin: 0 5px;
    position: relative;
    width: 440px;
    height: 170px;
    overflow: hidden;
}
.pro_list ul li em{
    position: absolute;
    width: 220px;
    height: 170px;
    color: #fff;
    right: 0;
    top: 0;
    background: rgba(9,153,179,.9);
    text-align: center;
    box-sizing: border-box;
    padding: 10px 0;
}
.pro_list ul li a,.pro_list ul li span{
    display: block;
    width: 100%;
    height: 100%;
}
.pro_list ul li em i{
    width: 27px;
    height: 38px;
    background-image: url(../images/icon.png);
    margin: 0 auto;
}
.pro_list ul li:nth-child(1) em i{
    background-position: -145px -55px;
}
.pro_list ul li:nth-child(2) em i{
    background-position: -197px -53px;
}
.pro_list ul li:nth-child(3) em i{
    background-position: -245px -52px;
}
.pro_list ul li em h3{
    font-size: 22px;
    margin-top: 5px;
}
.pro_list ul li em p{
    font-size: 10px;
    text-transform: uppercase;
}
.pro_list ul li em strong{
    display: block;
    width: 100px;
    height: 30px;
    border-radius: 15px;
    background: #0bb3d1;
    font-size: 14px;
    font-weight: normal;
    margin: 11px auto;
    line-height: 30px;
    text-transform: uppercase;
}
.pro_list ul li:hover em strong{
    background: #79c105;
}
.pro_litpic {
    width: 90%;
    margin: 30px auto;
    height: 675px;
    overflow: hidden;
    position: relative;
}
.pro_go>ul>li {
    width: 24.6%;
    margin: 10px 0.2%;
    float: left;
    overflow: hidden;
    position: relative;
    border: 1px solid #e1e1e1;
    box-sizing: border-box;
}
.pro_go>ul>li>a {
    display: block;
    overflow: hidden;
}
.pro_go>ul>li>a span{
    display: block;
    width: 98%;
    height: 310px;
    margin: 1%;
    overflow: hidden;
    box-sizing: border-box;
}
.pro_go>ul>li:hover>a span{
    border: 8px solid #4dbace;
}
.pro_go>ul>li>a span img{
    width: 100%;
    height: auto;
    min-height: 310px;
}
.pro_des{
    width: 96%;
    margin: 0 auto;
    text-align: center;
}
.pro_des em{
    line-height: 35px;
    color: #333;
    border-bottom: 1px dashed #e1e1e1;
}
.pro_des p{
    font-size: 15px;
    color: #666;
    line-height: 45px;
}
/*com*/
.com{
    width: 100%;
    height: 860px;
    background: url(https://haubei1-oss-1.oss-cn-qingdao.aliyuncs.com/lifanbanner/lf_gongda_com_bg.png) center bottom no-repeat;
    box-sizing: border-box;
    padding-top: 70px;
    position: relative;
    z-index: 111;
}
.com_con{
    width: 1350px;
    margin: 0 auto;
    color: #fff;
    text-align: center;
}
.com_con>img{
    position: relative;
    top: 150px;
    opacity: 0;
}
.com_con h3{
    font-size: 55px;
    margin: 20px auto;
    top: 150px;
    opacity: 0;
    position: relative;
}
.com_con p{
    position: relative;
    font-size: 15px;
    line-height: 25px;
    width: 1250px;
    margin: 20px auto 0 auto;
    top: 150px;
opacity: 0;
}
.p1{
    width: 1100px !important;
}
.lc{
    margin-top: 50px;
}
.lc ul li{
    float: left;
    width: 143px;
    margin: 0 24px;
    position: relative;
    left: -200px;
    opacity: 0;
}
.lc ul li::after{
    content: '';
    display: block;
    width: 10px;
    height: 21px;
    background: url(../images/icon.png) -18px -128px;
    position: absolute;
    right: -28px;
    top: 50%;
    margin-top: -10px;
}
.lc ul li:last-child::after{
    background: none;
}
.lc ul li em{
    background: url(../images/lc_bg.png) center center no-repeat;
    width: 100%;
    height: 192px;
    position: relative;
}
.lc ul li em i{
    width: 120px;
    height: 120px;
    position: absolute;
    left: 50%;
    margin-left: -60px;
    bottom: 13px;
    overflow: hidden;
    border-radius: 50%
}
.lc ul li em i img{
    width: 100%;
    height: auto;
    min-height: 120px;
}
.lc ul li strong{
    display: block;
    font-size: 18px;
    margin-top: 15px;
    font-weight: normal;
}
/* honor */
.honor{
    width: 100%;
    height: 885px;
    background: url(../images/honor_bg.jpg) center center no-repeat;
    box-sizing: border-box;
    padding-top: 70px;
    margin-top: -50px;
    position: relative;
    top: 200px;
    opacity: 0;
}
.honor_con{
    width: 1350px;
    margin: 0 auto;
}
.tit ul{
    width: 462px;
    margin: 20px auto;
}
.tit ul li{
    float: left;
    width: 215px;
    height: 40px;
    border-radius: 20px;
    margin: 0 8px;
    text-align: center;
    background: #027d94;
}
.tit ul li:nth-child(2){
    background: #79c105;
}
.tit ul li a{
    display: block;
    width: 100%;
    height: 100%;
    color: #fff;
    font-size: 15px;
    line-height: 40px;
}
.honor_list li {
    float: left;
    width: 275px;
    text-align: center;
    position: relative;
    height: 280px;
    background: url(../images/honor-libg.png) repeat-x left bottom;
    padding: 20px 13px 0;
    cursor: pointer;
}
.honor_list li span {
    display: block;
    position: absolute;
    bottom: 74px;
    left: 50%;
    transform: translateX(-50%);
}
.honor_list li img {
    max-width: 186px;
    max-height: 185px;
    position: relative;
    display: block;
}
.honor_list li span::after {
    background: url(../images/honor-ying.png) no-repeat right top;
    position: absolute;
    right: -24px;
    top: 0;
    height: 100%;
    content: '';
    width: 24px;
    display: block;
}
.honor_list li em {
    position: absolute;
    text-align: center;
    width: 100%;
    bottom: 30px;
    left: 0;
    font-size: 1.4rem;
    font-size: 15px;
}
.honor_list li.active {
    margin-left: 50px;
}
.honor_list li.active::before {
    left: -50px;
    background: url(../images/honor_ul_l.png) no-repeat left top;
}
.honor_list li.active1::before {
    right: -50px;
    background-image: url(../images/honor_ul_r.png);
}
.honor_list li.active::before, .honor_list li.active1::before {
    content: '';
    position: absolute;
    content: '';
    width: 50px;
    height: 75px;
    bottom: 0;
}
/* case */
.case{
    overflow: hidden;
    margin: 60px 0;
}
.case_l,.case_r{
    width: 50%;
    height: 615px;
}
.case_l{
    float: left;
    background-image: url(https://haubei1-oss-1.oss-cn-qingdao.aliyuncs.com/lifanbanner/lf_gongda_case_l.jpg);
    background-size: cover;
    position: relative;
    left: -200px;
    opacity: 0;
}
.case_l ul{
    margin-top: 150px;
}
.case_l ul li{
    width: 372px;
    height: 89px;
    margin: 10px 0;
    background: url(../images/j.png);
    font-size: 22px;
    line-height: 89px;
    color: #fff;
    box-sizing: border-box;
    padding-left: 20px;
    cursor: pointer;
}
.case_l ul li::before{
    content: '';
    display: inline-block;
    vertical-align: middle;
    width: 30px;
    height: 13px;
    background: url(../images/icon.png) -58px -131px;
    margin-right: 15px;
}
.case_l ul li:hover,.case_l ul li:nth-child(2){
    background: url(../images/j1.png);
}
.case_r{
    float: right;
    box-sizing: border-box;
    padding-left: 20px;
    position: relative;
    right: -200px;
    opacity: 0;
}
.case_tit{
    position: relative;
    height: 170px;
    border-bottom: 1px dashed #bfbfbf;
    width: 600px;
    box-sizing: border-box;
    padding-top: 10px;
}
.case_tit p{
    font-size: 18px;
    color: #333;
    margin-top: 10px;
}
.case_tit p::before{
    content: '';
    display: inline-block;
    vertical-align: middle;
    width: 30px;
    height: 13px;
    background: url(../images/icon.png) -14px -10px no-repeat;
    margin-right: 8px;
}
.case_tit a{
    display: block;
    width: 125px;
    height: 40px;
    background: #79c105;
    border-radius: 23px;
    text-align: center;
    line-height: 40px;
    font-size: 15px;
    color: #fff;
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -11px;
}
.case_litpic{
    width: 100%;
    overflow: hidden;
    position: relative;
}
.case_litpic ul{
    position: relative;
    margin-top: 26px;
}
.case_litpic ul li{
    float: left;
    overflow: hidden;
    width: 330px;
    height: 205px;
    position: relative;
    margin: 3px;
}
.case_litpic ul li a{
    display: block;
    width: 100%;
    height: 100%;
}
.case_litpic ul li a img{
    width: 100%;
    height: auto;
    min-height: 195px;
}
.case_litpic ul li a span{
    display: block;
    width: 190px;
    height: 45px;
    line-height: 45px;
    border-radius: 23px;
    text-align: center;
    font-size: 15px;
    color: #fff;
    background: #0899b3;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    display: none;
}
.case_litpic ul li a span::after{
    content: '';
    display: inline-block;
    vertical-align: middle;
    margin-left: 5px;
    width: 13px;
    height: 12px;
    background: url(../images/icon.png) -119px -131px;
}
.case_litpic ul li:hover span{
    display: block;
}
/*news*/
.news_con{
    width: 85%;
    margin: 30px auto;
    overflow: hidden;
}
.news_l{
    width: 68%;
    float: left;
}
.news_list1{
    border-bottom: 1px solid #dcdcdc;
}
.news_list1 li{
    width: 130px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    float: left;
    margin-right: 2px;
    
}
.news_list1 li a{
    display: block;
    color: #898686;
    font-size: 15px;
    background: #dbdbdb;
}
.news_list1 li.active a{
    background: #027d94;
    color: #fff;
}
.news_content li{
    width: 48%;
    float: left;
    margin-right: 2%;
    border-bottom: 1px solid #dedede;
    height: 150px;
    box-sizing: border-box;
    padding: 30px 0;
   
}
.news_content li a{
    overflow: hidden;
    display: block;
    width: 100%;
    height: 100%;
}
.news_content li:hover strong,.news_content li:hover i{
    color: #027d94;
}
.news_content li a span,.news_content li a em{
    float: left;
}
.news_content li a span{
    width: 15%;
    position: relative;
}
.news_content li a span::after{
    content: '';
    display: block;
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -30px;
    width: 1px;
    height: 60px;
    background: #d8d8d8;
}
.news_content li a em{
    width: 80%;
    margin-left: 5%;
}
.news_content li a span i{
    font-size: 14px;
    color: #666;
}
.news_content li a span strong{
    display: block;
    margin: 0 auto;
    font-size: 60px;
    font-weight: normal;
    color: #515151;
    font-family: 'Impact';
}
.news_content li em h3{
    color: #333;
    font-weight: normal;
    font-size: 18px;
    height: 25px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.news_content li em p{
    font-size: 15px;
    color: #666;
    line-height: 22px;
    margin-top: 15px;
}
.news_r{
    float: right;
    width: 30%;
}
.news_r span{
    display: block;
    width: 100%;
    height: 225px;
}
.news_r span img{
    width: 100%;
    height: auto;
    min-height: 225px;
}
.news_r em{
    background: #dbdbdb;
    color: #5d5d5d;
    height: 120px;
    box-sizing: border-box;
    padding: 15px;
}
.news_r em h3{
    font-weight: normal;
}
.news_r em p{
    font-size: 15px;
    line-height: 25px;
    margin-top: 8px;
}
.news>a{
    display: block;
    width: 195px;
    height: 50px;
    background: #0899b3;
    box-shadow: 0 0 5px rgba(0,0,0,.3);
    text-align: center;
    line-height: 50px;
    border-radius: 28px;
    color: #fff;
    font-size: 15px;
    margin: 0 auto;
}
/*f_t*/
.f_t{
    width: 1200px;
    margin: 78px auto 0 auto;
    height: 170px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 0 5px rgba(0,0,0,.3);
    z-index: 1111;
}
.f_t ul li{
    width: 25%;
    float: left;
    text-align: center;
    background: #fff;
    height: 170px;
    box-sizing: border-box;
    padding: 15px 0;
}
.f_t ul li:nth-child(4){
    background: #0899b3;
}
.f_t ul li em{
    width: 65px;
    height: 65px;
    background-image: url(../images/icon.png);
    margin: 15px auto;
}
.f_t ul li:nth-child(1) em{
    background-position: -10px -176px;
}
.f_t ul li:nth-child(2) em{
    background-position: -82px -177px;
}
.f_t ul li:nth-child(3) em{
    background-position: -158px -177px;
}
.f_t ul li:nth-child(4) em{
    background-position: -214px -107px;
}
.f_t ul li:nth-child(4) i{
    color: #fff;
}
.f_t ul li i{
    font-size: 20px;
}
/*footer*/
.footer{
    background: url(https://haubei1-oss-1.oss-cn-qingdao.aliyuncs.com/lifanbanner/lf_gongda_f_bg.png) top left no-repeat;
    height: 750px;
    box-sizing: border-box;
    padding-top: 230px;
    margin-top: -180px;
}
.f_con{
    width: 1350px;
    overflow: hidden;
    margin: 0 auto;
    background: #01869e;
    height: 400px;
    box-sizing: border-box;
    padding: 40px 105px;
}
.f_ll,.f_nav{
    float: left;
}
.f_ll{
    width: 480px;
    font-size: 15px;
    color: #fff;
}
.f_contact{
    margin: 20px 0;
}
.f_ll ul li {
    width: 240px;
    float: left;
    line-height: 35px;
}
.f_ll ul li:last-child{
    width: 100%;
}
.f_ll em{
    font-size: 30px;
    letter-spacing: -1px;
}
.f_ll em::before{
    content: '';
    display: inline-block;
    vertical-align: middle;
    width: 35px;
    height: 35px;
    background: url(../images/icon.png) -229px -192px;
    margin-bottom: 6px;
}
.f_nav{
    width: 340px;
    margin-left: 60px;
}
.f_nav span{
    display: block;
    margin-bottom: 20px;
    color: #fff;
}
.f_nav span i,.f_nav span strong{
    font-size: 22px;
    font-weight: normal;
}
.f_nav ul li{
    width: 160px;
    margin-right: 10px;
    float: left;
    line-height: 50px;
}
.f_nav ul li::before{
    content: '';
    display: inline-block;
    vertical-align: middle;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    border: 1px solid #fff;
    margin-right: 5px;
}
.f_nav ul li a{
    color: #fff;
}
.f_code{
    float: right;
    width: 200px;
    height: 320px;
    border-radius: 6px;
    background: #52b95e;
    color: #fff;
    text-align: center;
    box-sizing: border-box;
    padding: 35px 0px;
}
.f_code h3{
    font-size: 26px;
}
.f_code em{
    margin-top: 4px;
    font-size: 19px;
}
.f_code img{
    display: block;
    margin: 14px auto;
    width: 115px;
    height: 115px;
}
.f_code p{
    font-size: 15px;
}
.f_b{
    background: #006375;
    line-height: 50px;
    text-align: center;
    font-size: 15px;
    margin-top: 70px;
}
.f_b,.f_b a{
    color: #e0e0e0;
}
.f_b a,.f_b a img{
    vertical-align: middle;
    display: inline-block;
}
.f_b a img{
    width: 90px;
}
/*  */
@media screen and (max-width:1850px) {
    .h_con{
        width: 100%;
    }
}
@media screen and (max-width:1550px) {
    .logo{
        width: 240px;
        margin-top: 18px;
    }
    .logo img{
        width: 100%;
    }
    .nav>li{
        margin: 0 20px;
    }
    .h_contact ul li{
        margin: 0 5px;
    }
}