* {
    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;
}
.wid{
    width: 1350px;
    margin: 0 auto;
}
.f_l{
    float: left;
}
.f_r{
    float: right;
}
.clear::after{
    content: '';
    display: block;
    clear: both;
}
/*放大缩小再放大效果*/
@-webkit-keyframes scale-bg2{
	0%{
		-webkit-transform:scale(1.2);
		transform:scale(1.2);
	}
	100%{
		-webkit-transform:scale(1);
		transform:scale(1);
	}
	100%{
		-webkit-transform:scale(1.2);
		transform:scale(1.2);
	}
}
@keyframes scale-bg2{
	0%{
		-webkit-transform:scale(1.2);
		transform:scale(1.2);
	}
	50%{
		-webkit-transform:scale(1);
		transform:scale(1);
	}
	100%{
		-webkit-transform:scale(1.2);
		transform:scale(1.2);
	}
}
/* header */
.header{
    width: 100%;
    background: rgba(255,255,255,.1);
    height: 110px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1111;
    box-shadow: 0 0 8px rgba(0,0,0,.2);
}
.h_con{
    width: 92%;
    margin: 0 auto;
}
.nav{
    margin-left: 40px;
}
.nav>li{
    float: left;
    width: 110px;
    height: 110px;
    line-height: 110px;
    text-align: center;
    margin: 0 10px;
}
.nav>li>a{
    display: block;
    width: 100%;
    height: 100%;
    font-size: 18px;
    color: #fff;
    position: relative;
}
.nav>li.active>a::after{
    content: '';
    display: block;
    width: 11px;
    height: 11px;
    background: url(../images/icon.png) -6px -7px no-repeat;
    position: absolute;
    bottom: 26px;
    left: 50%;
    margin-left: -5.5px;
}
.h_phone{
    margin-top: 34px;
    margin-right: 65px;
}
.nav_bar{
    width: 102px;
    height: 49px;
    background: url(../images/nav_bar.png) center center no-repeat;
    margin-top: 30px;
    cursor: pointer;
}
.nav_bar_close{
    width: 102px;
    height: 49px;
    background: url(../images/nav_close.png) center center no-repeat;
    margin-top: 30px;
    position: fixed;
    right: 75px;
    top: 0px;
    z-index: 222;
    cursor: pointer;
    display: none;
}
/* sec_con */
.sec_con{
    width: 1350px;
    margin: 0 auto;
    overflow: hidden;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    z-index: 111;
}
.sec1_con{
    width: 100%;
    opacity: 0;
}
.index_tit{
    display: block;
    height: 312px;
}
.index_tit img{
    position: absolute;
    left: 48%;
    margin-left: -430px;
}
.index_pro{
    display: block;
    width: 1150px;
    height: 220px;
    margin:30px auto 0 auto;
}
.sec1_con{
    position: absolute;
    top: 22%;
    left: 0;
}
@keyframes guanyb {
    0% {right: -200px;}
    50% {right: 200px;}
    100% {right: -200px;}
    }
.cloud{
    width: 1609px;
    height: 728px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom:0;
    margin:  auto;
    z-index: 11;
    
    animation: guanyb 30s cubic-bezier(0.42, 0.37, 0.56, 0.51) infinite alternate;
    -moz-animation: guanyb 30s cubic-bezier(0.42, 0.37, 0.56, 0.51) infinite alternate;
    -webkit-animation: guanyb 30s cubic-bezier(0.42, 0.37, 0.56, 0.51) infinite alternate;
    -o-animation: guanyb 30s cubic-bezier(0.42, 0.37, 0.56, 0.51) infinite alternate;
}
@keyframes guanyba {0% {	transform-origin:center center;	animation-timing-function:ease-out;	top:0px;}
50% {	transform-origin:center center;animation-timing-function:ease-in-out;		top:10px;}
100% {	transform-origin:center center;animation-timing-function:ease-in-out;		top:0px;}
}
@-webkit-keyframes guanyba {0% {	-webkit-transform-origin:center center;	-webkit-animation-timing-function:ease-out;	top:0px;}
50% {	-webkit-transform-origin:center center;
	-webkit-animation-timing-function:ease-in-out;		top:10px;}
	100% {	-webkit-transform-origin:center center;
	-webkit-animation-timing-function:ease-in-out;		top:0px;}
}
.scroll{
    width:72px;
    height: 66px;
    background: url(../images/icon.png) -28px -6px no-repeat;
    margin: 25px auto;
    animation: guanyba 1s 0s infinite;
    -webkit-animation: guanyba 1s 0s infinite;
    position: relative;
}
/* sec2_con */
.sec2_con{
    width: 1350px;
    margin: 0 auto;
    height: 100%;
    box-sizing: border-box;
   
}
.sec2_l{
    animation: bounceInLeft 3s;
  
}
.sec2_r{
    animation: bounceInRight 3s;
   
}
.sec2_l,.sec2_r{
    width: 50%;
    box-sizing: border-box;
    height: 100%;
    position: relative;
}
.sec2_l p{
    font-size: 15px;
    color: #fff;
    line-height: 25px;
    margin-top: 30px;
}
.sec2_l p:nth-child(2){
    margin-top: 50px;
}
@-webkit-keyframes ball {
    0% {
      -webkit-transform: translateY(0);
      transform: translateY(0);
    }
    100% {
      -webkit-transform: translateY(-10px);
      transform: translateY(-10px);
    }
  }
  @keyframes ball {
    0% {
      -webkit-transform: translateY(0);
      transform: translateY(0);
    }
    100% {
      -webkit-transform: translateY(-10px);
      transform: translateY(-10px);
    }
  }
.sec2_l>img{
    display: block;
    margin-top: 30px;
    animation: ball .6s infinite alternate;
}
.sec2_l{
    padding: 19% 3% 3% 0;
}
.sec2_r{
    position: relative;
}
.adv_circle{

}
.zero{
    width: 500px;
    height: 500px;
    background: rgba(21,81,142,.3);
    border-radius: 50%;
    z-index: 11;
}
.zero::after{
    content: '';
    display: block;
    /*  */
    width: 350px;
    height: 350px;
    background: #15518e;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}
.zero,.zero img{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    z-index: 111;
}
.ode_p2-line1 {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    z-index: 1;
    animation: line1 5s linear infinite 2s;
    opacity: 0;
    background: rgba(4, 96, 159, .4);
    box-shadow: 1px 1px 36px rgba(4, 96, 159, .4);
}
.ode_p2-line2 {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    z-index: 1;
    animation: line1 5s linear infinite 4s;
    opacity: 0;
    background: rgba(4, 96, 159, .4);
    box-shadow: 1px 1px 36px rgba(4, 96, 159, .4);
}
.ode_p2-line3 {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    z-index: 1;
    animation: line1 5s linear infinite 6s;
    opacity: 0;
    background: rgba(4, 96, 159, .4);
    box-shadow: 1px 1px 36px rgba(4, 96, 159, .4);
}
.ode_p2-line4 {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    z-index: 1;
    animation: line1 5s linear infinite 8s;
    opacity: 0;
    background: rgba(4, 96, 159, .4);
    box-shadow: 1px 1px 36px rgba(4, 96, 159, .4);
}
.adv_water{
    z-index: 111;
    width: 550px;
    height: 550px;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}
.adv_water ul li{
    width: 155px;
    height: 155px;
    background: url(../images/pao.png);
    text-align: center;
    color: #fff;
    box-sizing: border-box;
    padding-top: 36px;
    padding-right: 10px;
    position: absolute;
}
.adv_water ul li em{
    font-size: 48px;
    letter-spacing: -2px;
}
.adv_water ul li i{
    font-size: 18px;
    margin-left: 9px;
}
.adv_water ul li:nth-child(1){

}
.adv_water ul li:nth-child(2){
   right: 0;
    top: 20%;
}
.adv_water ul li:nth-child(3){
    bottom: 40px;
    left: 0;
}
.index_main .section2.active .adv_water ul li{
    animation: flipInY 1s;
}
.index_main .section2.active .sec2_l{
    animation: bounceInLeft 3s;
}
.index_main .section2.active .sec2_r{
    animation: bounceInRight 3s;
}

/* sec3_con */
.sec3_con{
    height: 100%;
    position: relative;
    z-index: 111;
    box-sizing: border-box;
    padding-top: 10%;
}
.sec3_l{
    width: 790px;
    position: relative;
}
.sec3_l_t{
    width: 100%;
    height: 530px;
    position: relative;
}
.chose_des{
    margin-top: 50px;
}
.chose_pro,.chose_btn{
    width: 100%;
    height: 100%;
}
.chose_pro img{
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0px;
    right: 0;
    margin: auto;
    display: none;
}
.chose_next,.chose_prev{
    width: 66px;
    height: 66px;
    background-image: url(../images/icon.png);
    position: absolute;
    top: 50%;
    margin-top: -33px;
    cursor: pointer;
}
.chose_next{
    background-position: -133px -13px;
    left: 0;
}
.chose_prev{
    background-position: -212px -13px;
    right: 0;
}
.chose_des{
    width: 100%;
    position: relative;
    height: 110px;
}
.chose_des>div{
    width: 100%;
    color: #fff;
    overflow: hidden;
    position: absolute;
    height: 110px;
    top: 0;
    left: 0;
    display: none;
}
.chose_des>div h3{
    float: left;
    font-size: 22px;
    width: 170px;
    background: url(../images/hot_des_tit.jpg);
    line-height: 85px;
    text-align: center;
    margin-top: 15px;
}
.chose_des>div span{
    float: right;
    overflow: hidden;
    height: 110px;
    padding: 15px 0;
    box-sizing: border-box;
}
.chose_des>div span p{
    float: left;
    background: url(../images/hot_des_p.jpg);
    height: 85px;
    width: 535px;
    padding: 20px 50px 20px 30px;
    box-sizing: border-box;
    font-size: 15px;
    line-height: 25px;
}
.chose_des>div span em{
    float: left;
    background: url(../images/hot_des_price.png);
    width: 110px;
    height: 110px;
    margin-left: -34px;
    margin-top: -14px;
    text-align: center;
    font-size: 45px;
    letter-spacing: -5px;
    line-height: 110px;
    position: relative;
}
.chose_des>div span em::before{
    content: '¥';
    display: inline-block;
    font-size: 23px;
    color: #fff;
    margin-right: 5px;
}
.sec3_r{
    width: 490px;
    position: relative;
    /* margin-top: 30px; */
}
.sec3_r ul li{
    width: 215px;
    height: 140px;
    border: 8px solid #fff;
    float: left;
    margin: 3px 5px;
    box-shadow: 3px 3px 5px rgba(0,0,0,.3);
    position: relative;
}
.sec3_r ul li.active::after{
    opacity: 1;
}
.sec3_r ul li::after{
    content: '';
    display: block;
    width: 70px;
    height: 24px;
    background: url(../images/hot.png);
    position: absolute;
    top: 10px;
    left: -8px;
    opacity: 0;
}
.sec3_r ul li a{
    display: block;
    width: 100%;
    height: 100%;
}
.sec3_r ul li a img{
    width: 100%;
    height: auto;
    min-height: 140px;
    transition: all 0.6s;
}
.index_main .section3.active .sec3_l {
    animation: bounceInRight 2s;
}
.index_main .section3.active .sec3_r {
    animation: bounceInRight 2s;
}
/* sec4_con */
.sec4_con{
    position: relative;
    z-index: 111;
}
.sec4_l{
    width: 470px;
}
.index_main .section4.active .sec4_l {
    animation: bounceInLeft 2s;
}
.index_main .section4.active .sec4_r {
    animation: bounceInRight 2s;
}
.pub_tit{
    color: #fff;
}
.pub_tit h3{
    font-size: 65px;
    position: relative;
    text-transform: uppercase;
    font-weight: bolder;
    font-style: italic;
}
.pub_tit h3::before{
    display: block;
    position: absolute;
    content: '';
    width: 90px;
    height: 14px;
    background: #e30b01;
    top: 50%;
    left: -35px;
    margin-top: -7px;
    z-index: -1;
}
.pub_tit h4{
    font-size: 55px;
    margin: 20px 0;
}
.pub_tit p{
    font-size: 15px;
    line-height: 25px;
    width: 420px;
}
.pub_tit a{
    display: block;
    width: 75px;
    height: 150px;
    background: url(../images/more.png);
    text-transform: uppercase;
    font-size: 14px;
    color: #fff;
    padding-top: 105px;
    box-sizing: border-box;
    text-align: center;
    margin-top: 30px;
}
.sec4_r{
    width:790px;
    height: 610px;
    overflow: hidden;
}
.pro_litpic{
    width: 100%;
    height: 750px;
    overflow: hidden;
}
.pro_go{
    height: 9999px;
}
.pro_go ul li{
    float: left;
    width: 360px;
    height: 270px;
    border: 10px solid #fff;
    margin: 5px;
    box-shadow: 0 0 5px rgba(0,0,0,.3);
    position: relative;
    overflow: hidden;
}
.pro_go ul li a{
    display: block;
    width: 100%;
    height: 100%;
}
.pro_go ul li a img{
    width: 100%;
    height: auto;
    min-height: 270px;
    transition: all 0.6s;
}
.pro_go ul li:hover img{
    transform: scale(1.1);
}
.pro_go ul li span{
    display: block;
    width: 100%;
    height: 35px;
    background: url(../images/pro_tit.png) center center no-repeat;
    position: absolute;
    bottom: 0;
    left: 0;
    overflow: hidden;
    color: #fff;
    padding: 0 20px;
    box-sizing: border-box;
}
.pro_go ul li span em{
    float: left;
    margin-top: 14px;
}
.pro_go ul li span i{
    float: right;
    line-height: 35px;
}
.pro_go ul li span i::before{
    content: '';
    display: inline-block;
    vertical-align: middle;
    width: 24px;
    height: 24px;
   
    margin-bottom: 6px;
    margin-right: 8px;
}
/* sec4_con */
/*行业应用*/
#certify{
    position: relative;
    width:1920px;
    left:50%;
    margin-left:-960px;
    margin-top:140px;
}

#certify .swiper-container {
	padding-bottom:66px;
}

#certify .swiper-slide {
	width:810px;
	height:560px;
	background: #fff;
  padding:0px;
  border-radius:20px;
  box-shadow: 0 0 10px rgba(0,0,0,.3);
  position: relative;
}
#certify .swiper-slide span{
    position: absolute;
    width: 750px;
    height: 500px;
    top:0;
    bottom: 0;
    left:0;
    right: 0;
    margin: auto;
}
#certify .swiper-slide span img{
    width: 100%;
    max-height: 500px;
}
#certify .swiper-slide a{
  display: block;
  width:100%;
  height:100%;
}
#certify  .swiper-slide img{
    display:block;
    position:relative;
    border-radius:25px;
}
#certify  .swiper-slide.swiper-slide-active .mask{
    width:750px;
    /* background: url(../images/mask.png) repeat; */
    height:500px;
    position:absolute;
    left:50%;
    top:29px;
    margin-left:-375px;
    border-radius:26px;
    z-index:999;
    display:block;
}

#certify  .swiper-slide p{display:none;}
#certify  .swiper-slide.swiper-slide-active p {
    text-align: center;
    color: #fff;
    font-size: 32px;
    opacity: .8;
    position: absolute;
    width: 750px;
    left: 50%;
    top: 40%;
    transform: translateX(-50%);
    display: block;
    z-index: 9999;
    background: red;
    padding: 10px 0;
}

#certify .swiper-pagination {
	width: 100%;
	bottom: 20px;
}

#certify .swiper-pagination-bullets .swiper-pagination-bullet {
	margin: 0 5px;
	background-color: #fe000c;
	width: 10px;
	height: 10px;
    opacity: 1;
}

#certify .swiper-pagination-bullets .swiper-pagination-bullet-active{
    background-color: #fe000c;
    width:15px;
    height: 15px;
    vertical-align: middle;
}
/* sec5_con */
.index_main .section6.active .sec5_l {
    animation: bounceInLeft 2s;
}
.index_main .section6.active .sec5_r {
    animation: bounceInRight 2s;
}
.index_main .section7.active .contact_tit {
    animation: bounceInRight 2s;
}
.index_main .section7.active .contact_index_con {
    animation: bounceInLeft 2s;
}
.sec5_con{
    position: relative;
    z-index: 111;
}
.sec5_l{
    width: 345px;
}
.sec5_l .pub_tit{
    color: #333;
}
.sec5_l .pub_tit p{
    width: 90%;
}
.sec5_r{
    width:985px;
    height: 450px;
    background: rgba(10,95,193,.8);
    box-sizing: border-box;
    padding: 15px 10px;
}
.sec5_r ul li{
    float: left;
    width: 315px;
    height: 420px;
    margin: 0 3px;
    background: #fff;
    
}
.sec5_r ul li a{
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
}
.sec5_r ul li span{
    display: block;
    width: 100%;
    height: 270px;
    overflow: hidden;
}
.sec5_r ul li span img{
    transition: all 0.6s;
    width: 100%;
    height: auto;
    min-height: 270px;
}
.sec5_r ul li:hover img{
    transform: scale(1.1);
}
.news_des{
    width: 94%;
    margin: 10px auto;
}
.news_des h3{
    font-weight: normal;
    /* font-size: 17px; */
    color: #333;
    overflow: hidden;
    width: 100%;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.news_des p{
    font-size: 14px;
    line-height: 20px;
    margin-top: 8px;
    color: #999;
}
.sec5_r ul li em{
    position: absolute;
    right: 0;
    bottom: 15px;
    width: 100px;
    height: 35px;
    background: #e30b01;
    color: #fff;
    text-align: center;
    line-height: 35px;
    font-size: 15px;
}
/* sec6_con */
.sec6_con{
    position: relative;
    z-index: 111;
    height: 100%;
    box-sizing: border-box;
    padding-top: 10%;
}
.contact_tit{
    text-align: center;
}
.contact_index_con{
    width: 100%;
    height: 235px;
    background: rgba(1,146,230,.8);
    box-shadow: 0 5px 5px rgba(0,0,0,.3);
    padding: 50px 0;
    box-sizing: border-box;
    margin-top: 50px;
}
.contact_index_con ul li {
    width: 23%;
    float: left;
    box-sizing: border-box;
    position: relative;
    height: 100%;
    text-align: center;
    color: #fff;
    cursor: pointer;
}
.contact_index_con ul li:last-child{
    width: 31%;
}
.contact_index_con ul li::after{
    content: '';
    display: block;
    width: 1px;
    height: 120px;
    background: #52b0e6;
    position: absolute;
    top: 50%;
    margin-top: -60px;
    right: 0;
}
.contact_index_con ul li:last-child::after{
    background: none;
}
.contact_index_con ul li em{
    width: 57px;
    height: 57px;
    background-image: url(../images/icon.png);
    margin: 0 auto;
}
.contact_index_con ul li:nth-child(1) em{
    background-position: -12px -104px;
}
.contact_index_con ul li:nth-child(2) em{
    background-position: -97px -104px;
}
.contact_index_con ul li:nth-child(3) em{
    background-position: -181px -104px;
}
.contact_index_con ul li h3{
    font-size: 22px;
    margin: 10px 0;
}
.contact_index_con ul li p{
    font-size: 18px;
}
.contact_index_con ul li:nth-child(2) p{
    font-weight: bold;
    font-size: 20px;
}
.contact_bottom{
    width: 100%;
    height: 60px;
    line-height: 60px;
    position: absolute;
    bottom: 0;
    left:0;
    text-align: center;
    
    font-size: 15px;
}
.contact_bottom p,.contact_bottom a{
    color: #fff;
}

/*er*/
.er1 {
    position: absolute;
    width: 100%;
    background: rgba(255,255,255,.8);
    top: 110px;
    left: 0;
    display: none;
}
.er_con {
    width: 1200px;
    margin: 0 auto;
}
.er_con ul li {
    float: left;
    width: 230px;
    margin: 10px 0 10px 8px;
    border-radius: 3px;
    overflow: hidden;
}
.er_con ul li:hover img{
    transform: scale(1.1);
}
.er_con ul li a {
    display: block;
    width: 100%;
    height: 120px;
    overflow: hidden;
}
.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;
    color: #666;
    font-size: 15px;
    width: 100%;
    background: #1d76f8;
    line-height: 30px;
    color: #fff;
}
/* 媒体查询 */
/**/
@media screen and (max-width:1860px) {
    .h_con {
        width: 98%;
        height: 150px;
        background: url(../images/h_bg.png) -80px top no-repeat;
    }
}
@media screen and (max-width:1730px) {
    .h_con {
        width: 98%;
        height: 150px;
        background: url(../images/h_bg.png) -80px top no-repeat;
    }
    .nav{
        margin-left: 0;
    }
    .nav>li{
        width: 100px;
    }
}
@media screen and (max-width:1630px) {
    .h_con {
        width: 98%;
        height: 150px;
        background: url(../images/h_bg.png) -80px top no-repeat;
    }
    .nav{
        margin-left: 0;
    }
    .nav>li{
        width: 100px;
    }
    .h_phone{
        width: 14%;
    }
    .h_phone img{
        width: 100%;
    }
}
@media screen and (max-width:1500px){
    .h_phone{
        display: none;
    }
}