* {
    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;
}
/*header*/
.header{
    box-shadow: 0 0 5px rgba(0,0,0,.3);
    position: relative;
    z-index: 111;
  background: rgba(255,255,255,.3);
}
.h_t{
    background: #f0f0f0;
}
.h_t_con{
    width: 1300px;
    margin: 0 auto;
    overflow: hidden;
    font-size: 14px;
    color: #333;
    line-height: 35px;
}
.h_t_con span,.h_t_con em{
    display: block;
}
.h_t_con span {
    float: left;
}
.h_t_con em{
    float: right;
}
.h_t_con em i{
    vertical-align: middle;
    font-size: 24px;
    color: #db0713;
}
.h_b{
    width: 1300px;
    margin: 0 auto;
}
.h_b::after{
    content: '';
    display: block;
    clear: both;
}
.logo{
    margin-top: 17px;
}
.nav{
    margin-left: 80px;
}
.logo,.nav{
    float: left;
}
.nav>li{
    width: 105px;
    line-height: 110px;
    height: 110px;
    text-align: center;
    float: left;
}
.nav>li>a{
    display: block;
    width: 100%;
    height: 100%;
    color: #333;
}
.nav>li.active{
    background: #0058d6;
}
.nav>li.active a{
    color: #fff;
}
.er{
    position: absolute;
    width: 100%;
    background: rgba(255,255,255,.8);
    top: 150px;
    left: 0;
    display: none;
}
.er_con {
    width: 1200px;
    margin: 0 auto;
}
.er_con ul li {
    float: left;
    width: 190px;
    margin: 10px 0 10px 8px;
    overflow: hidden;
}
.er_con ul li a {
    display: block;
    width: 100%;
    height: 120px;
    overflow: hidden;
}
.nav>ul>li a {
    color: #333;
}
.er_con ul li a img {
    width: 100%;
    min-height: 120px;
    transition: all 0.6s;
}
.er_con ul li span {
    display: block;
    text-align: center;
    font-size: 15px;
    width: 100%;
    background: #0058d6;
    line-height: 30px;
    color: #fff;
}
.er_con ul li:hover img{
    transform:scale(1.1);
}
.er_con ul li:hover span{
    background: #333;
}
/*banner*/
.banner{
    height: 870px;
      margin-top: -110px;
    position: relative;
}
.banner .swiper-container {
height: 870px;
    width: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
}
.banner .swiper-slide {
    height: 760px;
}

.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: #0058d6;
    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 0 0;
  position:relative;
  left:-300px;
  opacity:0;
}
.tit span{
    font-size: 35px;
    font-weight: bold;
    color: #333;
}
.tit span em{
    color: #0058d6;
}
.tit p{
    font-size: 15px;
    color: #333;
    margin-top: 5px;
}
.line{
    width: 800px;
    height: 1px;
    background: #ebebeb;
    position: relative;
    margin: 20px auto;
}
.line span{
    display: block;
    width: 140px;
    height: 5px;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -2.5px;
    margin-left: -70px;
    background: #ffa400;
}
.pro{
    /* padding-top: 30px; */
}
.pro_list{
    background: url(../images/list_bg.jpg) top left no-repeat;
}
.pro_list_con{
    width: 1350px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    padding: 30px 0;
  left:-300px;
  opacity:0;
}
.list_go{
    width: 1250px;
    margin: 0 auto;
    overflow: hidden;
}
.list_go ul li{
    float: left;
    width: 190px;
    margin: 0 9px;
}
.list_go ul li>a{
    display: block;
    width: 190px;
    height: 190px;
    border-radius: 50%;
    overflow: hidden;
    transition: all 0.6s;
}
.list_go ul li:hover a{
    transform: rotateZ(360deg);
}
.list_go ul li>a img{
    width: 100%;
    min-height: 190px;
}
.list_go ul li:hover span{
    background: #ffa400;
}
.list_go ul li span{
    display: block;
    width: 100%;
    line-height: 40px;
    border-radius: 20px;
    text-align: center;
    font-size: 15px;
    background: #0058d6;
    margin-top: 8px;
}
.list_go ul li span a{
    display: block;
    width: 100%;
    color: #fff;
}
.list_go ul{
    position: relative;
}
.list_l,.list_r{
    width: 23px;
    height: 44px;
    background-image: url(../images/icon.png);
    position: absolute;
    top: 100px;
    cursor: pointer;
}
.list_l{
    background-position: -4px -280px;
    left: 0;
}
.list_r{
    background-position: -38px -280px;
    right: 0;
}
.pro_litpic {
    width: 90%;
    margin: 30px auto;
    height: 800px;
    overflow: hidden;
  position:relative;
  top:300px;
  opacity:0;
}
.pro_go>ul>li {
    width: 24.6%;
    margin: 8px 0.2%;
    float: left;
    overflow: hidden;
}
.pro_go>ul>li:hover em{
    color: #0058d6;
    font-weight: bold;
    margin-left: 10px;
}
.pro_go>ul>li>a {
    display: block;
    height: 310px;
    overflow: hidden;
    position: relative;
}
.pro_go>ul>li:hover .cover{
    opacity: 1;
}
.pro_go>ul>li .cover{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .4);
    opacity: 0;
    transition: all 0.6s;
}
.cover img{
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -146px;
    margin-top: -78px;
}
.pro_go>ul>li>a>img {
    width: 100%;
    height: auto;
    min-height: 310px;
    transition: all 0.5s;
}
.pro_go>ul>li span {
    display: block;
   height: 60px;
   border-bottom: 1px solid #ececec ;
    text-align: center;
    position: relative;
    padding: 10px 0 5px 0;
}
.pro_go>ul>li span a{
    display: block;
    float: right;
    width: 36px;
    height: 36px;
    background: url(../images/icon.png) -68px -3px no-repeat;
    margin-top: 10px;
    margin-right: 20px;
}
.pro_go>ul>li span div{
    float: left;
}
.pro_go>ul>li span div em,.pro_go>ul>li span div i{
    display: block;
    text-align: left;
}
.pro_go>ul>li span div em{
    color: #333;
    font-size: 18px;
    transition: all 0.6s;
}
.pro_go>ul>li span div i{
    font-size: 15px;
    color: #666;
    margin-top: 5px;
}
.pro_go>ul>li:hover a>img{
    transform: scale(1.1);
}
/*adv*/
.adv{
    background: url(../images/adv_bg.jpg) center center no-repeat;
    padding: 60px 0 80px 0;
}
.adv_con{
    width: 1250px;
    margin: 0 auto;
    overflow: hidden;
}
.adv_tit{
    color: #fff;
    text-align: center;
}
.adv_tit h3{
    font-size: 42px;
    margin: 15px 0;
}
.adv_tit p{
    font-size: 16px;
}
.adv ul {
    overflow: initial;
    margin-top: 110px;
}
.adv ul::after{
    content: '';
    display: block;
    clear: both;
}
.adv ul li{
    float: left;
    width: 300px;
    background: #fff;
    text-align: center;
    position: relative;
    margin: 0 6px;
    padding: 100px 0 30px 0;
    cursor: pointer;
    height: 320px;
    box-sizing: border-box;
  position:relative;
  top:300px;
  opacity:0;
}
.adv ul li h3{
    font-weight: normal;
    font-size: 24px;
    margin-bottom: 15px;
}
.adv ul li p{
    padding: 0 30px;
    font-size: 15px;
    line-height: 25px;
    color: #666;
}
.adv ul li span{
    display: block;
    width: 160px;
    height: 160px;
    position: absolute;
    top: -90px;
    left: 50%;
    margin-left: -83px;
    border-radius: 50%;
    border: 6px solid #cbcbcb;
}
.adv ul li:nth-child(1) span{
    background: url(../images/adv_1.jpg);
}
.adv ul li:nth-child(2) span{
    background: url(../images/adv_2.jpg);
}
.adv ul li:nth-child(3) span{
    background: url(../images/adv_3.jpg);
}
.adv ul li:nth-child(4) span{
    background: url(../images/adv_4.jpg);
}
.adv ul li a{
    display: block;
    background: #0058d6;
    border-radius: 23px;
    width: 150px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    color: #fff;
    margin: 30px auto 0 auto;
}
.adv ul li:hover a{
    animation: doudong 0.8s ease-in-out;
    background: #ffa400;
}
.adv_con>span{
    width: 1240px;
    line-height: 65px;
    color: #fff;
    border: 1px solid #fff;
    border-radius: 10px;
    display: block;
    text-align: center;
    margin-top: 50px;
}
.adv_con>span>em{
    font-size: 24px;
}
.adv_con>span i{
    font-size: 24px;
}
.adv_con>span i::before{
    content: '';
    display: inline-block;
    width: 42px;
    height: 42px;
    background: url(../images/icon.png) -112px -1px no-repeat;
    vertical-align: middle;
    margin-left: 50px;
    margin-right: 10px;
}
.adv_con>span i em{
    font-size: 32px;
    color: #ffa400;
    font-weight: bold;
    vertical-align: middle;
}
/*case*/
.shebei{
    top:300px;
  opacity:0;
  position:relative;
}
.shebei_show {
    width: 100%;
    overflow: hidden;

}

.shebei_go {
    width: 99999px;
    position: relative;
    margin: 30px 0;
    overflow: hidden;
}

#shebei_a,
#shebei_b {
    float: left;
}

#shebei_a li,
#shebei_b li {
    float: left;
    margin-right: 10px;
}

#shebei_a li a,
#shebei_b li a {
    width: 445px;
    height: 335px;
    overflow: hidden;
    display: block;
    position: relative;
}

#shebei_a li a img,
#shebei_b li a img {
    width: 100%;
    min-height: 335px;
    height: auto;
    transition: all 0.5s;
}

#shebei_a li span,
#shebei_b li span {
    display: block;
    color: #fff;
    background: rgba(0,0,0,.5);
    line-height: 335px;
    text-align: center;
    position: absolute;
    left: 0;
    bottom: -335px ; /*-335px*/
    width: 100%;
    transition: all 0.6s;
    height: 100%;
    font-size: 20px;
    font-weight: bold;
}
#shebei_a li span i,#shebei_a li span em,#shebei_b li span i,#shebei_b li span em{
	display:block;
  	position:absolute;
  	text-align:center;
  font-size:15px;
  color:#fff;
  line-height:30px;
  width:100%;
  left:0;
}
#shebei_a li span i,#shebei_b li span i{
	top:56%;
}
#shebei_a li span em,#shebei_b li span em{
	top:63%;
}
#shebei_a li:hover img {
    transform: scale(1.1);
}
#shebei_b li:hover img {
    transform: scale(1.1);
}
#shebei_a li:hover span,#shebei_b li:hover span{
    bottom: 0;
}
/*message*/
.message{
    margin: 10px 0;
    padding:  40px 0 20px 0;
    color: #00a7f3;
    background: url(../images/mes_bg.jpg) center center no-repeat;
}
.mes_list{
    width: 1400px;
    overflow: hidden;
    margin: 20px auto;
}
.mes_list input,.code,.mes_list textarea{
    float: left;
    margin: 0 5px;
}
.mes_list input,.mes_list textarea{
    padding-left: 10px;
    line-height: 40px;
    border: 1px solid #ccc;
    border-radius:20px; 
    font-size: 15px; 
    box-sizing:border-box;
    outline: none;
}
.mes_list input:focus,.mes_list textarea:focus{
    outline: none;
}
.code{
    overflow: hidden;
}
.code img{
    float: left;
    width: 130px;
    border-radius: 20px; 
}
.sess_button{
    width: 90px;
    text-align: center;
    padding: 0 !important;
    background: #f88b04;
    color: #fff;
    border: none !important;
}
/*com*/
.com{
    background: url(../images/com_bg.jpg) top left no-repeat;
    padding: 75px 0;
}
.com_con{
    width: 1300px;
    margin: 0 auto;
    overflow: hidden;
}
.com_l,.com_r{
    float: left;
}
.com_l{
    width: 600px;
  position:relative;
  left:300px;
  opacity:0;
}
.com_l img{
    margin-top: 20px;
}
.com_l p{
    font-size: 15px;
    line-height: 25px;
    margin-top: 30px;
}
.com_r{
    margin-left: 70px;
    position:relative;
  right:300px;
  opacity:0;
}
/*news*/
.news{
    background: #efefef;
    padding: 50px 0;
}
.news_con{
    width: 1300px;
    margin: 0 auto;
    overflow: hidden;
}
.news_r,.news_l{
    float: left;
    cursor: pointer;
}
.news_l:hover a{
    color: #0058d6;
}
.news_l{
    width: 600px;
    box-sizing: border-box;
    padding: 30px 20px;
    position: relative;
    height: 450px;
    background: #fff;
}
.news_l>span {
    width: 540px;
    height: 260px;
    display: block;
    margin: 0 auto;
    overflow: hidden;
}
.news_l>span img{
    width: 100%;
    min-height: 260px;
    height: auto;
}
.news_l a{
    color: #333;
    font-size: 18px;
    display: block;
    margin-top: 20px;
}
.news_l p{
    font-size: 15px;
    color: #666;
    margin-top: 10px;
    line-height: 25px;
    width: 400px;
}
.news_l em{
    display: block;
    position: absolute;
    bottom: 40px;
    right: 32px;
    width: 90px;
    height: 90px;
    border-radius: 6px;
    background: #ff9000;
    color: #fff;
    text-align: center;
    box-sizing: border-box;
    padding: 10px;
}
.news_l em i,.news_l em span{
    display: block;
    font-size: 36px;
}
.news_l em span{
    font-size: 18px;
}
.news_r{
    margin-left: 40px;
    width: 660px;
}
.news_r ul li{
    overflow: hidden;
    padding: 20px;
    margin-bottom: 15px;
    background: #fff;
    cursor: pointer;
}
.news_r ul li span,.news_r ul li div{
    float: left;
}
.news_r ul li span{
    display: block;
    padding: 20px;
    text-align: center;
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    padding: 10px;
    color: #333;
}
.news_r ul li span i,.news_r ul li span em{
    display: block;
    font-size: 36px;
}
.news_r ul li span em{
    font-size: 18px;
    font-weight: normal;
    margin-top: 3px;
    color: #666;
}
.news_r ul li div{
    width: 495px;
    margin-left: 20px;
}
.news_r ul li div a{
    color: #333;
    font-weight: bold;
    display: block;
    margin-bottom: 8px;
}
.news_r ul li div p{
    font-size: 15px;
    color: #666;
    line-height: 25px;
    margin-top: 15px;
}
.news_r ul li.active{
    background: #0058d6;
}
.news_r ul li.active a,.news_r ul li.active p,.news_r ul li.active i,.news_r ul li.active em{
    color: #fff;
}
/*footer*/
.footer{
    background: #171717;
}
.f_t{
    border-bottom: 1px solid #404040;
    padding: 30px 0;
}
.f_t_con,.f_con{
    width: 1300px;
    margin: 0 auto;
    overflow: hidden;
}
.f_con{
    padding: 53px 0 20px 0 ;
}
.f_nav,.link{
    float: left;
}
.f_nav li{
    float: left;
    margin-right: 60px;
}
.f_nav li a{
    color: #989898;
}
.link{
    margin-left: 20px;
    font-size: 15px;
    color: #989898;
}
.link span{
    display: block;
    float: left;
}
.link span::before{
    content: '';
    display: inline-block;
    width: 27px;
    height: 27px;
    background: url(../images/icon.png) -162px -5px no-repeat;
    vertical-align: middle;
    margin-right: 9px;
}
.link li{
    float: left;
    margin-right: 10px;
}
.link li a{
    color: #989898;
}
.f_logo{
    float: left;
    width:400px;
    position: relative;
}
.f_logo::after{
    content: '';
    display: block;
    width:1px;
    height: 80px;
    background: #464646;
    position: absolute;
    top: 0;
    right: 0;
}
.f_r{
    float: left;
    margin-left: 40px;
    width: 820px;
    overflow: hidden;
}
.f_contact{
    float: left;
    width: 555px;
}
.f_contact p{
    line-height: 35px;
    color: #989898;
}
.f_r>span{
    display: block;
    width: 120px;
    height: 145px;
    text-align: center;
    float: right;
}
.f_r span img{
    width:120px;
    height: 120px;
}
.f_r span p{
    margin-top: 8px;
    font-size: 14px;
    color: #989898;
}
.f_r p a{
  color:#989898;
}