@media screen and (max-width: 750px) {
    body{overflow-x: hidden;}
    header.head_nav {  display: none;  }
    .footer{display: none;}
    body{font-family: "SF Pro SC", "SF Pro Display", "SF Pro Icons", "PingFang SC", "Helvetica Neue", "Helvetica", "Arial", sans-serif, "Microsoft YaHei";/*-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none*/}

}
.head_h-nav {text-align: center;}
.head_h-nav .layui-nav{height: 50px;line-height: 40px; padding-top: 8px;background: #3669f8;}
.head_h-nav .layui-nav .layui-badge-dot{top:34%;margin: -8px -4px 0;}
.head_h-nav .layui-nav .layui-nav-child{top:0;width: 100%;}
.search-Box2{background: #ffffff;padding: 20px;}
.search-Box2 .io-time{font-size: 18px;color:#3669f8;margin-top: 10px;}
.search-Box2 .search-k input{width: 85%;height: 35px;background-color: #ffffff;border-radius: 20px;border: 2px solid #3669f8;color:#333333;padding: 0  0 0 40px;font-size: 14px;}
input::-webkit-input-placeholder { color: #999999 ;  }
.search-Box2 .search-k{position: relative;}
.search-Box2 .search-k i{font-size: 16px;color:#999999;position: absolute;left: 3%;top: 30%;}
.search-Box2 .search-k button{width: 98px;height: 39px;border-radius: 22px;background: #3669f8;color:#ffffff;border: none;position: absolute;right: 0;}
.search-Box2 .search-l{margin-top: 20px;}
.search-Box2 .search-l li{float: left;margin-right: 10px;font-size: 12px;background: #f8f8f8;color:#3669f8;padding: 5px 20px;border-radius: 15px;}
.search-Box2 .search-l li:hover{background: #3669f8; color: #ffffff;}
/*展区分布*/
.core {  height: 535px;  width: 100%;  position: relative;  background: url(//imgs.iotku.com/ExpoImages/bgi.png) no-repeat 100%;  margin: 0 auto;  }
.core__top {  position: absolute;  overflow: hidden;  top: 30px;  left: 3px;  }
.core__item-title{background: url(//imgs.iotku.com/ExpoImages/flor.png) no-repeat left 10%;height: 34px;  width: 48px;position: absolute;left: -3px;padding-left: 40px;color: #ffffff;font-weight: 700;line-height: 30px; font-size: 18px;}
.core__title {  font-size: 22px;  color: #fff;  position: absolute;  left: 50%;  top: 49%;  transform: translate(-50%, -50%);  }
.core__bottom {  position: absolute;  overflow: hidden;  bottom:30px;  left: 3px;  }
.core__item {  display: block;  float: left;  width: 530px;  height: 130px;  padding: 15px 8px;  box-sizing: border-box;  position: relative;  margin-right: 100px;  }
.core__item a:hover{color:#FF8C1C;}
.core__item:last-child{margin-right: 0;}
.core__item-text{font-size: 18px;text-align: center;line-height: 50px;margin-top: 30px;}
/*h5展区分布*/
.layui-nav{position: relative;}
.layui-nav .back{width: 30px;position: absolute;left: 0px;}
.layui-nav .back i{font-size:20px !important;}
.core-h5 {padding: 10px;background: #f9f9f9;}
.tit-hall{font-size: 22px;padding:0 20px;border-left: 2px solid #3669f8;margin: 20px 0 ;font-weight: 700;}
.tit-more{font-size: 14px;padding: 25px;}
.core-h5 ul{margin-right: 20px;width: 46%;}
.core-h5 ul li{margin-bottom: 20px;}
.core-h5 li img{width: 100%;}
.core-h5 ul:nth-child(2n){margin-right: 0;}
.core-h5-Area{padding: 10px;background: #f9f9f9;}
.core-h5-Area ol li{width: 22%;margin:0 10px 10px 0;float: left;text-align: center;overflow: hidden;}
.core-h5-Area ol li:nth-child(4n){margin-right: 0;}
.core-h5-Area ol li a{display: inline-block;height: 30px;padding: 0 5px;background: #ffffff;border-radius: 5px;line-height: 30px;font-size: 14px;width: 92%;overflow: hidden;}
/*h5 footer*/
.botBox {padding: 2.11111rem 0 1.5rem;text-align: center;}
/*1F*/
.Area-r{padding: 60px 0;}
.bg-fa{background: #f9f9f9;}
.bg-03ca{background: #03cad6;}
.bg-45f4{background: #4598f4;}
.bg-4d7{background: #6134d7;}
.bg-d46{background: #ffad46;}
.Area-r .tit-f{width: 50px;height:50px;display: inline-block;text-align: center;line-height: 50px;font-size: 24px;color:#ffffff;}
.Area-r h4{font-size: 28px;color:#333333;display: inline-block;vertical-align: bottom;margin-left: 15px;}
.Area-r h4 P{color: #999999;font-size: 18px;font-weight: normal;}
.Area-r .main_list-Company-T>li{border: 1px solid #f6f6f6;width: 28.6%; box-shadow:3px 3px 9px #eef5ff; padding: 20px;position: relative;margin-right: 20px;border-radius: 5px;position: relative;}
.Area-r .main_list-Company-T ol li{border: 1px solid #f6f6f6;width: 43.8%; box-shadow:3px 3px 9px #eef5ff; padding: 15px;position: relative;margin-right: 20px;margin-bottom: 20px;border-radius: 5px;position: relative;}
.Area-r .main_list-Company-T>li:last-child{margin-right: 0;width: 60%;  background-color:rgba(255, 255, 255, 1);padding: 0px;}
.Area-r .main_list-Company-T>li dd{width: 44.3%;margin-right: 20px;margin-bottom: 20px;padding: 15px;border-radius: 5px;}
.Area-r .main_list-Company-T  ol li:nth-child(2n){margin-right: 0;}
.Area-r .main_list-Company-T  ol li:nth-child(3){margin-bottom: 0;}
.Area-r .main_list-Company-T  ol li:nth-child(4){margin-bottom: 0;}
.Area-r  .main_list-Company-T>li .fm-tj{position: absolute;top:0;left: -5px;}
.Area-r  .main_list-Company-T>li .fm-tj img{width: 50%;}
.Area-r .main_list-Company .Gongying-logo{padding: 5px; width: 68px; height: 68px;line-height: 68px; text-align: center; overflow: hidden; border:1px solid #e6e6e6; float: right; margin:0 0  20px; }
.Area-r .main_list-Company .Gongying-logo img{width: 100%; height: auto; }
.Area-r .main_list-Company .Gongying-T{border-bottom:hidden; padding-bottom: 0px; }
.Area-r .main_list-Company .Gongying-B{margin: 0px auto; width: 100%;}
.Area-r .main_list-Company .Gongying-B dd{width: 27.5%; background-color: #fff; border: 1px solid #e6e6e6; float: left; border-radius:5px; padding: 5px; margin-right: 10px; }
.Area-r .Gongying-B dd:last-child{margin-right: 0; }
.Area-r .Gongying-B dd:hover{box-shadow:3px 3px 9px #ececec; }
.Area-r .main_list-Company .Gongying-B .Gongying-product{width: 100%; height: 104px; text-align: center; overflow: hidden; }
.Area-r .main_list-Company .Gongying-B .Gongying-product img{height:100%; width: auto; border-radius: 10px 10px 0 0; }
.Area-r .main_list-Company .ziyou p{width: 130px; height: 30px; background-color: #0d8df9; text-align: center; line-height: 30px; position: absolute; top: 0; right: 0; border-radius: 0px 0 0 15px; }
.Area-r .main_list-Company-B li{width: 28.7%;height:120px;background-color: #fff;float: left;padding: 20px;margin-right: 20px;margin-bottom: 20px;border: 1px solid #efefef;}
.Area-r .main_list-Company-B li:hover{box-shadow:3px 3px 9px #ececec; }
.Area-r .main_list-Company-B li:nth-child(3n){margin-right: 0; }
.Area-r .main_list-Company-B-text{width: 215px; }
.Area-r .main_list-Company-B-img{width: 120px; height: 120px; overflow: hidden; line-height: 120px;}
.Area-r .main_list-Company-B-img img{width:100%; height: auto; }
.Area-r .main_list-Company-B dl{padding: 0 5px; float: left; }
.Area-r .main_list-Company-B dd{float: left; font-size: 12px; color: #0d8df9; padding: 5px 10px; background-color: #fff; text-align: center; margin-right: 10px; margin-top: 10px; border: 1px solid #0d8df9; border-radius: 20px; }
.Area-r  .Gongying-text{width: 220px;}
.Area-r .Gongying-M{width: 95%;height:30px;color: #ffffff;font-size: 16px;font-weight: bold;line-height: 30px;position: absolute;left: 0;padding-left: 20px;}
.Area-r  .Gongying-text .renqi{width: 20px;height: 20px;display: inline-block;background: url(//imgs.iotku.com/ExpoImages/rx.png) no-repeat center;vertical-align: bottom;}
.Area-r  .Gongying-text .gont{width: 20px;height: 20px;display: inline-block;background: url(//imgs.iotku.com/ExpoImages/gt.png) no-repeat center;vertical-align: bottom;margin-left: 20px;background-size: 90%;}
.Area-r .main_list-Company-T li.w-100{width: 28% !important;padding: 20px 20px 0 20px;margin-bottom: 20px; height:150px;}
.Area-r .main_list-Company-T li.w-100:nth-child(3n){margin-right: 0;}
.Area-r .main_list-Company-T li.w-100 .Gongying-logo{float: left;margin-right: 20px;margin-bottom: 0;}
.Area-r .right_main_list{padding: 0;}
.Area-r .right_main_list .tejia ul li{width: 11rem;box-shadow: none;}
.Area-r .right_main_list .tejia ul li .list-img{width: 11.063rem;}
.Area-r .right_main_list .tejia ul li img{width: 11.063rem;}
/*h5展品企业*/
.Area-h5 .layui-container ul{margin-bottom: 20px;}
.Area-h5 li{padding: 15px;position: relative;margin-bottom: 10px;background: #fbfbfb;}
.Area-h5 .Gongying-T a{display: inline-block;text-align: center;}
.Area-h5 .Gongying-T a:nth-child(3n){margin-right: 0;}
.Area-h5 .Gongying-Th a{width: 32.4%;margin-bottom: 20px;}
.Area-h5 .Gongying-T .Gongying-logo{width: 70px;height: 70px;line-height: 70px;margin-right: 20px;background: #fff;}
.Area-h5 .Gongying-Th .Gongying-logo{width: 70px;height: 70px;line-height: 70px;margin: 0 auto;}
.Area-h5 .Gongying-T .Gongying-logo img{height: auto;width: 100%;border: 1px solid #efefef;}
.Area-h5 .Gongying-T .Gongying-text{width: 64%;float: left;}
.Area-h5  .renqi{width: 20px;height: 20px;display: inline-block;background: url(//imgs.iotku.com/ExpoImages/rx.png) no-repeat center;vertical-align: bottom;}
.Area-h5  .gont{width: 20px;height: 20px;display: inline-block;background: url(//imgs.iotku.com/ExpoImages/gt.png) no-repeat center;vertical-align: bottom;margin-left: 10px;background-size: 90%;}
.Area-h5 li .fm-tj{position: absolute;left: 0px;top: 0;}
.Area-h5 li .fm-tj img{width: 70px;}
.Area-h5 li .Gongying-M{height: 30px;line-height: 30px;color:#ffffff;width: 94%;padding-left: 20px;border-radius: 3px;}
.Area-h5 li  .Gongying-B{margin: 20px auto;  width: 100%;margin-bottom: 0;}
.Area-h5  .Gongying-B dd {  width: 26.5%;  background-color: #fff;  border: 1px solid #e6e6e6;  float: left;  border-radius: 5px;  padding: 5px;  margin-right: 10px; margin-bottom: 10px; }
.Area-h5  .Gongying-B dd:nth-child(3n){margin-right: 0;}
.Area-h5 .Gongying-B .Gongying-product {  width: 100%;  height: 104px;  text-align: center;  overflow: hidden;  }
.Area-h5 .Gongying-B .Gongying-product img {  height: 100%;  width: auto;  border-radius: 10px 10px 0 0;  }
/*PC发布需求*/
.Fabu{position: fixed;left: 50%;  margin-left: 615px;bottom: 100px;}
.Fabu a{display: block;width: 60px;  height:60px;background: #ffffff;border-radius: 10px;color: #3669f8;text-align: center;border: 1px solid #efefef; padding: 20px;}
.Fabu a p{font-size: 14px;color: #ffa511;}
/*H5发布需求*/
.Fabu2{position: fixed;bottom:90px;right:20px;}
.Fabu2 a{display: block;width: 30px;  height:30px;background: #ffffff;border-radius: 60px;color: #3669f8;text-align: center;border: 1px solid #efefef; padding: 12px;}
.Fabu2 a p{font-size: 12px;color: #ffa511;}

.core-h5 ul {margin-right: 10px;width: 47.7%;}
/*或替换样式表39行*/
.core-h5 ul li {margin-bottom: 10px !important;}
/*或替换样式表40行*/
.head_nav{ position:static; }
/*认证*/
.renzBox{padding: 10px 0;}
.renzBox span{padding: 3px 5px;color:#c5c5c5;background-color: #f2f2f2;font-size: 12px;margin-right: 10px;border-radius: 5px;margin-top: 5px;float: left;}
.renzBox span:nth-child(1){margin-left: 0;}
.Area-h5{margin-bottom: 80px;}
/*h5底部tab*/
/*底部tab*/
.tab_foot-tab{display: -webkit-box; display: -webkit-flex; display: flex; margin: 0 auto; max-width: 100%; width: 100%; height: 4rem; background-color: #fff; box-shadow: 0 -2px 4px rgba(0,0,0,.06); position: fixed; z-index: 101; bottom: 0; padding-bottom: constant(safe-area-inset-bottom); padding-bottom: env(safe-area-inset-bottom); left: 0; right: 0; }
.tab_foot-tab ul {width: 100%}
.tab_foot-tab li{text-align: center; width: 20%; float: left; }
.tab_foot-tab li span{height:1.8rem; width:1.8rem; display:block; background: url(https://www.iotku.com/h5/images/indeximg2018.png)no-repeat; margin: 0.3rem auto; }
.tab_foot-tab li a{color: #333333; }
.tab_foot-tab li .focuse{color: #285dfd; }
.tab_foot-tab .home{background-position: 0 -276px; }
.tab_foot-tab .home-xi{background-position:0 -226px; }
.tab_foot-tab .classy-xi{background-position:-81px -226px; }
.tab_foot-tab .classy{background-position:-81px -276px; }
.tab_foot-tab .active{background-position:-245px -276px; }
.tab_foot-tab .active-xi{background-position:-246px -227px; }
.tab_foot-tab .mine-xi{background-position:-334px -227px; }
.tab_foot-tab .mine{background-position:-335px -276px; }
.tab_foot-tab .fabu{background-position:-147px -220px; height:3.4rem; width:3.4rem; margin: 0 auto; }
.tab_foot-tab .fabu-center{background-color: #fff; margin-top: -2rem; padding-top:1rem; border-radius: 3.7rem; box-shadow: 0 -6px 4px rgba(0,0,0,.06); }
.core-h5 ul {margin-right: 10px;width: 47.7%;}

.head_nav{ position:static; }

/*5.21方案首页样式*/
.core-h5 ul.botListCon{width: 100%;}
.core-h5 ul.botListCon li {  width: 100%;  background: #fff;  overflow: hidden;  border-bottom: 1px solid #e9e9e9;  }
.core-h5 ul.botListCon li .ListImgBox {overflow: hidden;  float: left;  width: 130px;  height: 130px;  text-align: left;  margin: 0;  position: relative;  overflow: hidden; line-height: 130px; }
.core-h5 ul.botListCon li .ListImgBox a img {  width: 100%;  max-width: 130px;  max-height:130px;  vertical-align: middle;  }
.core-h5  ul.botListCon li .ImgBot {  float: right;  width: 60%;  height: 130px;  padding:10px 0 10px 0;  position: relative;  overflow: hidden;  }
.core-h5 ul.botListCon li .ImgBot .til {  color: #333;   line-height: 150%;  height: 40px;  padding: 0 5px 0 5px;  overflow: hidden;  text-overflow: ellipsis;  display: -webkit-box;  -webkit-line-clamp: 2;  -webkit-box-orient: vertical;  }
.core-h5 ul.botListCon li .ImgBot .til a{color: #333333;font-size: 16px; }
.core-h5 ul.botListCon li .ImgBot .comp {  clear: both;  width: 95%;  line-height: 150%;  color: #999; margin: 10px 0;   padding-left: 10px;  overflow: hidden;  text-overflow: ellipsis;  display: -webkit-box;  -webkit-line-clamp: 2;  -webkit-box-orient: vertical;  text-align: justify;  height: 2.5rem;  }
.core-h5 ul.botListCon li .ImgBot .comp a{color: #999999;font-size: 14px;}
.core-h5 ul.botListCon .priBox {  line-height: 150%;  font-size: 14px;  color: #e02d35;  padding-left: 10px;  height: 30px;  }
.core-h5 ul.botListCon .priBox .priceCon {  font-size: 14px;  color: #e02d35;  }
@media screen and (max-width: 320px) {
    .core-h5  ul.botListCon li .ImgBot{width: 56%;}
}

.imgBox .swiper-slide img {  max-width: 100% !important;  max-height:100% !important;display: block;margin: 0 auto;}
.case .swiper-slide img{width:auto !important;height:auto !important;}