*{margin: 0;padding: 0;}
header,footer,nav,div,p,span,b,a,input,textarea,ul,li{font-family: '微软雅黑';margin: 0;padding: 0;}
ul li{list-style: none;}
a{text-decoration: none;color: #000;}
table {border-collapse:collapse;}table,th, td{border: 1px solid #ddd;line-height: 30px;padding: 10px;}
input{outline: none;}
textarea{resize: none;outline: none;}
iframe{display: block;width: 800px;height: 600px;border: 0;margin: 0 auto;}
html,body{min-width: 1360px;}

/* ::-webkit-input-placeholder{color: #201f1d;}
::-moz-placeholder{color: #201f1d;}
:-moz-placeholder{color: #201f1d;} */

/*浮动*/
.f_le{float: left;}
.f_ri{float: right;}
/*清除浮动*/
.clearfix:after{content: "";display: block;height: 0;font-size: 0;clear: both;visibility: hidden;}

/*定位*/
.p_re{position: relative;}
.p_ab{position: absolute;}

/*弹性盒子*/
.flexbox{display: -webkit-flex;display: flex;-webkit-justify-content: space-between;justify-content: space-between;} /*横向弹性*/
.flexbox11{display: -webkit-flex;display: flex;-webkit-justify-content: center;justify-content: center;} /*横向弹性*/
.flexbox22{display: -webkit-flex;display: flex;-webkit-justify-content: space-around;justify-content: space-around;} /*横向弹性*/
.flexbox_1{display: -webkit-flex;display: flex;-webkit-align-items: center;align-items: center;-webkit-flex-wrap: wrap;height: 900px;} /*纵向弹性*/
.flexc{margin: auto auto;}
.flexwarp{flex-wrap: wrap;}  /*弹性盒子换行*/

/* 文字分栏 */
.column{column-width:300px;-moz-column-width:300px; /* Firefox */-webkit-column-width:300px; /* Safari and Chrome */
    column-count:; /* 列数 */
    column-gap:; /* 列间距 */
    column-rule:; /* 分隔线 */
}

/*字体超出隐藏*/
.txthide{overflow: hidden;text-overflow:ellipsis;white-space: nowrap;}
.txthide2{ text-overflow: -o-ellipsis-lastline;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;line-clamp: 2;-webkit-box-orient: vertical;}

/*宽度*/
.wrapper{width: 1332px;margin: 0 auto;}
.n-wrapper{ width: 69.375%;min-idth: 1200px;}



/* 导航 */
.header{background: #43ABF2;height: 125px;}
.header .wrapper{height: 100%;}

.header .logo{display: block;width: 134px;height: 88px;margin: auto 0;}
.header .logo img{display: block;width: 100%;}

.nav{margin: auto 0;height: 50px;padding-top: 50px;}
.nav a{display: block;font-size: 14px;color: #fff;line-height: 55px;float: left;margin-left: 40px;}
.nav a:first-child{margin-left: 0;}



/* 底部 */
.footer{width: 100%;height: 359px;background: url(../images/bj_foot.jpg) center center no-repeat;box-sizing: border-box;padding: 35px 0;}
.footer .logo-foot{display: block;margin-bottom: 25px;}
.footer .text{width: 900px;float: left;font-size: 14px;color: #ffffff;line-height: 25px;}
.footer .qrcode{width: 110px;height: 110px;background: #fff;float: right;}
.footer .qrcode img{display: block;width: 100%;}

.copyright{height: 50px;background: #43ABF2;font-size: 12px;color: #ffffff;text-align: center;line-height: 50px;}
.copyright a{font-size: 12px;color: #fff;}



/*轮播*/
.n-banner{width: 100%;position: relative;overflow: hidden;padding-bottom: 90px;background: #43ABF2;}
.n-banner img{width: 100%;display: block;}
.n-banner .swiper-slide{position: relative;}
.n-banner .swiper-pagination{position: absolute;bottom: 20px;width: 1332px;margin: 0 auto;left: 0;right: 0;text-align: right;}
.n-banner .swiper-pagination-bullet{width: 249px;height: 125px;opacity: 1;background: #000;border-radius: 0;}
.n-banner .swiper-pagination-bullet img{opacity: .5;height: 100%;object-fit: cover;}
.n-banner .swiper-pagination-bullet-active{width: 249px;height: 125px;opacity: 1;border-radius: 0;}
.n-banner .swiper-pagination-bullet-active img{opacity: .9;}

.n-banner .swiper-button-prev,.n-banner .swiper-button-next{width: 61px;height: 61px;overflow: hidden;background: transparent;bottom: 0;top: inherit;}
.n-banner .swiper-button-prev{left: 305px;}
.n-banner .swiper-button-next{left: 385px;}
.n-banner em{display: block;width: 19%;height: 60px;background: #f0b652;position: absolute;bottom: 0;left: 0;}

.banner{width: 100%;position: relative;overflow: hidden;background: #43ABF2;}
.banner img{width: 100%;display: block;}



/* 关于我们 */
.n-about{width: 100%;background: #43ABF2;padding: 95px 0 100px;}

.n-about .title{font-size: 68px;color: #fff;text-transform: uppercase;font-weight: bold;width: 370px;float: left;line-height: 68px;}
.n-about .title em{display: block;width: 100px;height: 2px;background: #fff;margin-top: 80px;}

.n-about .cont{width: 785px;float: right;color: #fff;}
.n-about .cont article{font-size: 14px;line-height: 35px;text-align: justify;height: 220px;}
.n-about .more{display: block;width: 78px;height: 16px;transition: .5s;}
.n-about .more img{display: block;width: 100%;}
.n-about .more:hover{-webkit-transform: translateX(10px);-moz-transform: translateX(10px);-ms-transform: translateX(10px);-o-transform: translateX(10px);transform: translateX(10px);}



/* 首页 标题 */
.n-titbox{width: 100%;position: relative;text-align: center;margin-bottom: 30px;}
.n-titbox .ftitle{font-size: 41px;color: #2e85ba;display: block;text-transform: uppercase;line-height: 55px;}
.n-titbox .ftitle a{color: #2e85ba;}
.n-titbox .title{font-size: 22px;color: #383838;display: block;line-height: 30px;}
.n-titbox .title a{color: #383838;}
.n-titbox em{display: block;width: 475px;height: 1px;background: #1666a4;position: absolute;top: 50%;}
.n-titbox em.line1{left: 0;/* right: 475px; */}
.n-titbox em.line2{right: 0;}


/* 首页 合作伙伴 */
.n-partner{width: 100%;padding: 75px 0;}

.n-partner .picScroll{width: 100%;overflow: hidden;position: relative;}
.n-partner .picScroll .bd{width: 1146px;margin: 0 auto;}
.n-partner .picScroll .bd ul{}
.n-partner .picScroll .bd li{width: 358px;float: left;margin-right: 36px;}
.n-partner .picScroll .bd li .pic{display: block;width: 100%;height: 131px;overflow: hidden;}
.n-partner .picScroll .bd li .pic img{display: block;width: 100%;transition: .5s;}
.n-partner .picScroll .bd li .tit{/* display: block; */width: 100%;height: 90px;background: #f5f5f5;padding: 5px 10px;box-sizing: border-box;font-size: 16px;color: #535353;font-weight: bold;line-height: 20px;}
.n-partner .picScroll .bd li .tit span{display: block;margin: auto auto;}
.n-partner .picScroll .hd{height: 0; position: absolute;top: 50%;left: 0;right: 0;}
.n-partner .picScroll .hd a{display: block;width: 40px;height: 40px;overflow: hidden;position: absolute;top: 0;margin-top: -20px;cursor: pointer;}
.n-partner .picScroll .hd a.prev{left: 0;}
.n-partner .picScroll .hd a.next{right: 0;}
.n-partner .picScroll .hd a img{display: block;width: 100%;}

.n-partner .picScroll .bd li:hover .pic img{-webkit-transform: scale(1.1);-moz-transform: scale(1.1);-ms-transform: scale(1.1);-o-transform: scale(1.1);transform: scale(1.1);}
.n-partner .picScroll .bd li:hover .tit{color: #0d3e6b;}



/* 首页 产品展示 */
.n-product{width: 100%;padding: 30px 0 0;background: #0d3e6b;}

.n-product .n-titbox b,.n-product .n-titbox b a{color: #fff;}
.n-product .n-titbox em{background: #fff;width: 390px;}

.n-product .picScroll{width: 100%;overflow: hidden;position: relative;background: #fff;padding: 50px 0 40px;}
.n-product .picScroll .bd{width: 1170px;margin: 0 auto;}
.n-product .picScroll .bd ul{}
.n-product .picScroll .bd li{width: 369px;float: left;margin-right: 36px;}
.n-product .picScroll .bd li .cont{display: block;width: 367px;border: 1px solid #eeeeee;padding-bottom: 25px;}
.n-product .picScroll .bd li .pic{display: block;width: 100%;height: 252px;overflow: hidden;margin-bottom: 25px;}
.n-product .picScroll .bd li .pic img{display: block;width: 100%;transition: .5s;}
.n-product .picScroll .bd li .tit{display: block;box-sizing: border-box;font-size: 16px;color: #535353;font-weight: bold;line-height: 30px;text-align: center;padding: 0 10px;transition: .5s;}
.n-product .picScroll .bd li .desc{font-size: 14px;color: #535353;text-align: center;line-height: 20px;height: 40px;padding: 0 10px;}
.n-product .picScroll .hd{height: 0; position: absolute;top: 50%;left: 0;right: 0;}
.n-product .picScroll .hd a{display: block;width: 40px;height: 40px;overflow: hidden;position: absolute;top: 0;margin-top: -20px;cursor: pointer;}
.n-product .picScroll .hd a.prev{left: 0;}
.n-product .picScroll .hd a.next{right: 0;}
.n-product .picScroll .hd a img{display: block;width: 100%;}
.n-product .more{display: block;width: 78px;height: 16px;margin: 28px auto 0;transition: .5s;}
.n-product .more img{display: block;width: 100%;}
.n-product .picScroll .bd li:hover .pic img{-webkit-transform: scale(1.1);-moz-transform: scale(1.1);-ms-transform: scale(1.1);-o-transform: scale(1.1);transform: scale(1.1);}
.n-product .picScroll .bd li:hover .tit{color: #0d3e6b;}
.n-product .picScroll .bd li:hover .more{-webkit-transform: translateY(-5px);-moz-transform: translateY(-5px);-ms-transform: translateY(-5px);-o-transform: translateY(-5px);transform: translateY(-5px);}



/* 首页 新闻中心 */
.n-news{width: 100%;padding: 75px 0 85px;}

.n-news .n-titbox em{width: 358px;}

.n-news .nn-head{width: 100%;font-size: 12px;color: #e8e8e8;margin-bottom: 30px;}
.n-news .nn-head a{display: block;font-size: 14px;color: #535353;text-transform: uppercase;padding: 0 20px;margin: auto 20px;height: 30px;line-height: 30px;transition: .5s;}
.n-news .nn-head a:hover{background: #1666a4;color: #fff;}
.n-news .nn-head a.active{background: #1666a4;color: #fff;}

.n-news .nn-body{display: none;height: 224px;}
.n-news .list1{width: 616px;margin-right: 100px;height: 112px;float: left;box-sizing: border-box;border-bottom: 1px solid #e7e7e7;padding-top: 10px;}
.n-news .list1 .pic{display: block;width: 142px;height: 88px;float: left;overflow: hidden;}
.n-news .list1 .pic img{display: block;width: 100%;height: 100%;transition: .5s;}
.n-news .list1 .cont{width: 450px;float: right;box-sizing: border-box;position: relative;}
.n-news .list1 .cont .tit{width: 340px;font-size: 14px;color: #535353;font-weight: bold;line-height: 25px;margin-bottom: 15px;transition: .5s;}
.n-news .list1 .cont .desc{font-size: 14px;color: #8a8a8a;text-align: justify;line-height: 25px;}
.n-news .list1 .time{width: 70px;height: 50px;position: absolute;top: -20px;right: 0;text-align: center;font-size: 12px;color: #8a8a8a;line-height: 20px;}
.n-news .list1 .time b{display: block;width: 100%;font-size: 30px;color: #8a8a8a;height: 30px;line-height: 30px;}
.n-news .list1:hover .pic img{-webkit-transform: scale(1.1);-moz-transform: scale(1.1);-ms-transform: scale(1.1);-o-transform: scale(1.1);transform: scale(1.1);}
.n-news .list1:hover .tit{color: #15499a;}

.n-news .list{width: 616px;float: left;margin-right: 100px;height: 55px;border-bottom: 1px solid #e7e7e7;line-height: 55px;}
.n-news .list:nth-child(2){margin-right: 0;}
.n-news .list:nth-child(odd){margin-right: 0;}
.n-news .list a{display: block;height: 100%;font-size: 14px;color: #535353;font-weight: bold;width: 440px;float: left;transition: .5s;}
.n-news .list span{display: block;float: right;height: 100%;font-size: 14px;color: #8a8a8a;}
.n-news .list:hover a{color: #15499a;}



/* 面包屑导航 */
.crumbs{width: 100%;height: 46px;background: #dfdfdf;overflow: hidden;}

.crumbs .m-crumb{height: 46px;line-height: 46px;overflow: hidden;font-size: 12px;color: #a8a8a8;margin-left: 77px;}
.crumbs .m-crumb a{color: #a8a8a8;}
.crumbs .m-crumb i{font-family: 'simsun';font-style: normal;margin: 0 5px;}
.crumbs .m-crumb span{color: #0d3e6b;}


.titbox{width: 100%;position: relative;text-align: center;margin-bottom: 35px;}
.titbox .title{display: block;font-size: 30px;color: #2e85ba;}
.titbox .ftitle{display: block;font-size: 12px;color: #c4c4c4;text-transform: uppercase;}
.titbox em{display: block;width: 475px;height: 1px;background: #1666a4;position: absolute;top: 50%;}
.titbox em.line1{left: 0;}
.titbox em.line2{right: 0;}


.n-out{width: 100%;background: #f8f8f8;}
.n-out .n-inbox{box-sizing: border-box;padding: 70px 77px;background: #fff;}



/* 关于我们 */
.about{}
.about article{font-size: 14px;color: #535353;line-height: 25px;text-align: justify;}
.about article img{max-width: 100%;}
.about article iframe{display: block;width: 800px;height: 600px;margin: 0 auto;border: 0;}



/* 合作伙伴 */
.partner{}
.partner .list{width: 358px;float: left;margin-right: 52px;margin-bottom: 52px;transition: .5s;}
.partner .list:nth-child(3n){margin-right: 0;}
.partner .list .pic{display: block;width: 100%;height: 131px;overflow: hidden;}
.partner .list .pic img{display: block;width: 100%;transition: .5s;}
.partner .list .tit{/* display: block; */width: 100%;height: 90px;background: #f5f5f5;padding: 5px 10px;box-sizing: border-box;font-size: 16px;color: #535353;font-weight: bold;line-height: 20px;}
.partner .list .tit span{display: block;margin: auto auto;}
.partner .list:hover{box-shadow: 5px 5px 10px rgba(0,0,0,.1);-webkit-transform: translateY(-10px);-moz-transform: translateY(-10px);-ms-transform: translateY(-10px);-o-transform: translateY(-10px);transform: translateY(-10px);}



/* 资质荣誉 */
.honor{}

.honor .list{width: 32%;float: left;margin: 0 2% 20px 0;}
.honor .list:nth-child(3n){margin-right: 0;}
.honor .list .pic{display: block;width: 100%;overflow: hidden;background: #f1f1f1;height: 282px;box-sizing: border-box;border: 1px solid #969696;position: relative;}
.honor .list img{display: block;width: 100%;height: auto;min-height: 100%;position: absolute;top: 50%;left: 50%;transform:translate(-50%,-50%);-webkit-transform:translate(-50%,-50%);-moz-transform:translate(-50%,-50%);}
.honor .list .tit{display: block;width: 100%;font-size: 16px;font-weight: bold;box-sizing: border-box;padding: 20px 10px 0;color: #535353;text-align: center;line-height: 35px;}
.honor .list:hover .pic{border-color: #2e85ba;}
.honor .list:hover .tit{color: #0d3e6b;}



/* 新闻中心 */
.news{}

.news .list{width: 46.5%;float: left;margin: 0 7% 40px 0;}
.news .list:nth-child(2n){margin-right: 0;}
.news .list .pic{display: block;width: 143px;height: 89px;overflow: hidden;float: left;position: relative;transition: .5s;}
.news .list .pic img{display: block;width: 100%;height: auto;min-height: 100%;position: absolute;top: 50%;left: 50%;transform:translate(-50%,-50%);-webkit-transform:translate(-50%,-50%);-moz-transform:translate(-50%,-50%);}
.news .list .cont{display: block;width: calc(100% - 160px);float: right;}
.news .list .tit{font-size: 14px;color: #535353;float: left;font-weight: bold;width: 265px;line-height: 25px;margin-bottom: 10px;transition: .5s;}
.news .list .time{font-size: 13px;color: #8a8a8a;float: right;line-height: 25px;margin-bottom: 10px;}
.news .list em{clear: both;display: block;width: 100%;height: 1px;background: #e6e6e6;margin: 10px auto;}
.news .list .desc{font-size: 14px;color: #8a8a8a;line-height: 25px;text-align: justify;}
.news .list:hover .pic{-webkit-transform: translateX(-10px);-moz-transform: translateX(-10px);-ms-transform: translateX(-10px);-o-transform: translateX(-10px);transform: translateX(-10px);}
.news .list:hover .tit{color: #0d3e6b;}



/* 产品介绍 */
.product{}

.product .titbox em{width: 418px;}

.cp-nav{width: 100%;margin-bottom: 25px;}
.cp-nav a{/* display: block; */width: 19.1%;height: 60px;float: left;text-align: center;background: #dfdfdf;font-size: 16px;color: #535353;margin: 0 1.125% 12px 0;line-height: 18px;font-weight: bold;display: -webkit-flex;display: flex;-webkit-justify-content: center;justify-content: center;transition: .5s;}
.cp-nav a:nth-child(5n){margin-right: 0;}
.cp-nav b{display: block;margin: auto auto;}
.cp-nav a:hover{background: #2e85ba;color: #fff;}
.cp-nav a.active{background: #2e85ba;color: #fff;}

.product .t1{display: block;width: 185px;height: 35px;font-size: 22px;color: #969696;line-height: 35px;border: 1px solid #969696;text-align: center;border-radius: 40px;background: #f8f8f8;margin: 0 auto 15px;}
.product .t2{width: 100%;position: relative;height: 40px;overflow: hidden;text-align: center;margin: 25px auto;}
.product .t2 b{display: inline-block;width: auto;font-size: 30px;color: #969696;margin: 0 auto;line-height: 40px;padding: 0 25px;position: relative;z-index: 1;background: #fff;}
.product .t2 em{display: block;width: 100%;height: 1px;background: #969696;position: absolute;top: 50%;left: 0;right: 0;z-index: 0;}
.product .t3{display: block;height: 35px;font-size: 22px;color: #969696;line-height: 35px;border: 1px solid #969696;text-align: center;border-radius: 40px;background: #f8f8f8;margin: 0 auto 10px;}
.product .t4{font-size: 18px;color: #535353;font-weight: bold;text-align: center;line-height: 30px;margin-bottom: 15px;}

.product article{font-size: 14px;color: #535353;font-weight: bold;line-height: 25px;margin-bottom: 15px;text-transform: uppercase;}
.product article img{display: block;width: 100%;}
.product article.txt1{text-align: justify;}
.product article.txt2{text-align: center;}
.product article.txt3{}
.product article.txt3 p{border: 1px solid #969696;border-radius: 50px;background: #f8f8f8;font-size: 22px;font-weight: initial;/* height: 45px; */line-height: 35px;margin: 0 auto 25px;color: #969696;padding: 5px 20px;text-align: justify;}
.product article.txt3 p:last-child{margin-bottom: 0;}
.product .txt4{width: 100%;}
.product .txt4 p{border: 1px solid #969696;border-radius: 50px;background: #f8f8f8;font-size: 22px;color: #969696;line-height: 35px;height: 35px;text-align: center;margin-bottom: 18px;}
.product .txt4 p.d1{width: 24.5%;}
.product .txt4 p.d2{width: 32.8%;}
.product .txt4 p.d3{width: 49.5%;}
.product article.txt5{width: 915px;margin: 0 auto 18px;}
.product article.txt5 img{margin: 10px auto;}
.product article.txt6 p{padding: 5px 58px;text-align: justify;}

.product .item{width: 48%;margin-right: 4%;float: left;}
.product .item:nth-child(2n){margin-right: 0;}

.product .table1{width: 100%;border: 1px solid #969696;font-size: 14px;color: #969696;text-align: center;}
.product .table1,.product .table1 th,.product .table1 td{padding: 7px;}
.product .table1 th{background: #f8f8f8;font-weight: bold;line-height: 20px;}
.product .table1 td{}

.product .item1{width: 100%;margin-bottom: 25px;}
.product .item1 span{display: block;width: 340px;margin: auto 0;border: 1px solid #969696;background: #f8f8f8;font-size: 22px;color: #969696;line-height: 35px;padding: 5px 10px;border-radius: 50px;box-sizing: border-box;text-align: center;}
.product .item1 p{width: calc(100% - 360px);margin: auto 0;font-size: 14px;color: #535353;font-weight: bold;line-height: 25px;text-align: justify;}


.product .pro-list{width: 32%;float: left;margin: 0 2% 35px 0;}
.product .pro-list:nth-child(3n){margin-right: 0;}
.product .pro-list .cont{display: block;width: 100%;border: 1px solid #eeeeee;padding-bottom: 25px;box-sizing: border-box;}
.product .pro-list .pic{display: block;width: 100%;height: 252px;overflow: hidden;margin-bottom: 25px;}
.product .pro-list .pic img{display: block;width: 100%;transition: .5s;}
.product .pro-list .tit{display: block;box-sizing: border-box;font-size: 16px;color: #535353;font-weight: bold;line-height: 30px;text-align: center;padding: 0 10px;transition: .5s;}
.product .pro-list .desc{font-size: 14px;color: #535353;text-align: center;line-height: 20px;height: 40px;padding: 0 10px;}
.product .pro-list .more{display: block;width: 78px;height: 16px;margin: 28px auto 0;transition: .5s;}
.product .pro-list .more img{display: block;width: 100%;}

.product .pro-list:hover .pic img{-webkit-transform: scale(1.1);-moz-transform: scale(1.1);-ms-transform: scale(1.1);-o-transform: scale(1.1);transform: scale(1.1);}
.product .pro-list:hover .tit{color: #0d3e6b;}



/* 联系我们 */
.contact{}
.contact .cont{float: left;width: 500px;padding-top: 75px;}
.contact .cont h3{font-size: 30px;color: #2e85ba;margin-bottom: 30px;}
.contact .cont p{font-size: 16px;color: #535353;font-weight: bold;line-height: 30px;}
.contact .map{width: calc(100% - 535px);float: right;height: 400px;background: #f1f1f1;}
.contact .map iframe{display: block;width: 100%;height: 100%;border: 0;}



/* 详情 */
.content{}

.content h6{font-size: 20px;line-height: 35px;text-align: center;margin-bottom: 25px;color: #535353;}
.content article{width: 100%;font-size: 16px;color: #888;line-height: 28px;text-align: justify;}
.content article img{max-width: 100%;}
.content article iframe{display: block;width: 800px;height: 600px;border: 0;margin: 15px auto;}



/* 上下页 */
.m-clips{margin: 60px 0 0;font-size: 16px;color: #444;line-height: 35px;border-top: 1px solid #dcdcdc;padding-top: 45px;}
.m-clips a{font-size: #444;line-height: 35px;}



/* 浮动 */
.gd{position: fixed;right: 0;bottom: 0; width: 100px;height: 300px;z-index:99;}
.gd .gd_item{height: 100px;cursor: pointer;position: relative;width:100px;opacity: 0.9;background-color: #0d3e6b;transition:all ease 0.7s;}
.gd_lixhf{position: absolute;right:0;top:0;width:100px;height:100px;transition:all ease 1s;overflow: hidden;opacity: 0.9;background-color: #0d3e6b;}
.gd_bgimg img{float: left;margin-top: 35px;margin-left: 35px;}
.gd .gd_phone:hover .gd_lixhf{width:300px;transition:all ease 0.7s;opacity: 0.8;}
.gd_phone{width:100px;height:100px;position: relative;}
.gd_bgimg{position: absolute;left:0;top:0;width:100px;height:100px;}
.gd_lixhf span{position: absolute;left:120px;display: block;height:100px;line-height:100px;font-size:20px;color: #fff; width:100%;}
.gd .gd_item img{float: left;margin: 35px 0 0 35px;}
.gd .gd_item:hover{transition:all ease 0.7s;opacity: 0.8;}
.gd_ewm{position: absolute;left:-100px;top:-0px;opacity: 0;transition:all 0.4s;width:100px;height:100px;}
.gd .gd_item .gd_ewm img{margin: 0;}
.gd .gd_item:hover .gd_ewm{opacity: 1;transition:all 0.4s;}
.gd .gd_item:hover .gd_ewm img{margin: 0;}