*{padding: 0;margin: 0}
a{text-decoration:none;color: #5e5e5e;}
.main{width: 100%;min-height: 100vh;padding: 0;margin: 0}
.content-top{width: 1200px;height: 100px;margin: 0 auto;display: flex;align-items: center;justify-content: center}
.content-top img{width: 200px;height: 50px}
.content-top .top-right{flex: 1;text-align: right}
.content-top .top-right text{font-size: 16px;margin: 0 20px}
.content-top .top-right text:last-child{margin: 0 0 0 20px}

.content-banner{background-color: black;height: 500px;width: 100%;}

/*导航栏*/
.top-right text{display:inline-block;width: 100px;height: 50px;text-align: center;line-height: 50px;}
.top-right text:hover{background-color: #31a3ff;cursor:pointer;}
.top-right text a:hover{color: white;}
/*导航栏*/

/*关于我们*/
.content-path{width: auto;height: 140px;padding: 0 350px;color: #5e5e5e;border-bottom:2px solid #cfc7c7}
.content-center .content-top{width: 1200px;height: 98px;margin:0 auto;line-height: 150;display: flex;justify-content: space-between;align-items: center;}
.content-center .content-inner{width: 1200px;height: auto;margin: 0 auto;padding-top: 70px;}
.content-center .content-inner p{line-height:2em;}
/*关于我们*/

/*服务中心*/
.content-center .content-top-service{width: 1200px;height: 100px;margin:0 auto;}
.content-center .content-top-service .service-item{display: flex;justify-content:space-between;align-items: center}
.content-center .content-top-service .service-item .title{width: 200px;height: 200px;text-align: center;}
.tip{display:block;font-size: 32px;color: #3fa9f5;padding: 5px;font-weight: bold;}
.tip_name{font-size: 28px;padding: 5px;}
.tip_content{font-size:24px;padding: 5px;color: #898989;}
.inner-item{margin:0 auto;padding-top:20px;text-align: center;line-height:2rem;color: #646464;}
.inner-item h3{padding: 10px;color: #252525;}
/*服务中心*/

/*产品中心*/
.path-info{height: 95px;line-height: 95px;}
.tab{width:1200px;text-align:center;font-size:24px;color:#000;margin: 0 auto;}
.tab span{width: 150px;height:40px;margin-right: 20px;line-height: 40px;}
.tab span:hover,
.tab span:active{background-color:#4bb3ff;width:150px;height:40px;line-height:40px;text-align:center;cursor:pointer;color: white;}
.tab span{display: inline-block}
.tabTitle{margin-bottom: 20px;}
.product-content-box{width: 1200px;height: auto;border:2px solid #5fb7f7;margin-top: 80px;padding-bottom: 50px;}
.title-img{display: block;width: 180px;height: 180px;margin: -97px auto;}
.inner-title{width:100px;height:30px;margin: 60px auto 0 auto;text-align: center;line-height: 30px;font-size: 20px;font-weight: bold;}
.inner-content{width: 1000px;height:auto;margin:0 auto;font-size: 20px;text-align: center;}
.small-title{display:inline-block;padding: 20px;width: 105px;}
/*产品中心*/

/*物联系统*/
.content-iot{width: 1200px;height: auto;margin: 0 auto;text-align: center;margin-top: 100px;}
.content-iot:last-child{text-align: left;}
.iot-item{display:inline-block;width: 350px;height: 210px;margin: 20px;}
.iot-img img{width: 350px;height: 210px;border-radius: 2rem;}
.iot-title{padding: 10px;text-align: center;}
/*物联系统*/

/*智能设备*/
.content-smart{width: 1200px;height: auto;margin: 0 auto;text-align: center;margin-top: 100px;}
.content-smart:last-child{text-align: left;}
.smart-item{display:inline-block;width: 270px;height: 270px;margin: 10px;}
.smart-img img{width: 270px;height: 270px;}
.smart-title{padding: 10px;text-align: center;}
/*智能设备*/

/*新闻列表*/
.content-news{width: 1200px;height: auto;margin: 100px auto;font-size: 16px;}
.news-img{display: inline-block;margin-right: 40px;height: 220px;}
.news-img img{width: 450px;height: 220px;}
.new-content{display: inline-block;width: 700px;height: 220px;overflow: hidden;}
.news-title{display:block;font-size: 18px;font-weight: bold;margin-bottom: 40px;}
.news-desc{display: block;overflow: hidden;line-height: 2rem;height: 100px;}
.mark{text-align: right;color: #999999;margin-top: 35px;}
.mark span{font-size: 18px;}
/*新闻列表*/

/*新闻最终页*/
.news{border: 0;}
.content-new-title{margin: 0 auto;width: 1200px;height: 100px;border-bottom: 2px solid #dfdfdf;}
.content-new-title h3{text-align: center;line-height: 100px;color: #4d4d4d;font-size: 22px;}
.new-date{margin: 0 auto;width: 1200px;color: #4d4d4d;font-size: 18px;text-align: center;margin-top: 20px}
.parnext{width: 1200px;margin: 0 auto;margin-top: 50px;display: flex;}
.parnext a{width: 50%;}
.page_left{text-align: left;}
.page_right{text-align: right;}
/*新闻最终页*/

/*分页*/
.page{width: 1200px;margin:0 auto;padding-top: 50px;text-align: center;}
.inner-page{padding: 20px;}
/*分页*/

/*底部*/
.content-bottom{width: 100%;background-color: #333333;margin-top: 200px;height: 400px;display: flex;justify-content: center}
.content-bottom .bottom-left{flex: 1;color: white;flex-direction: column;display: flex}
.content-bottom .bottom-left .bottom-left-top{flex: 1;display: flex;justify-content: space-between}
.content-bottom .bottom-left .bottom-left-top .item{flex: 1}
.content-bottom .bottom-left .bottom-left-top .item .title{font-size: 22px;font-weight: bold}
.content-bottom .bottom-left .bottom-left-top .item .content{margin-top: 25px;font-size: 12px;display: flex;flex-direction: column;line-height: 25px}
.content-bottom .bottom-left .bottom-left-bottom{display: flex;justify-content: space-between;font-size: 12px}
.content-bottom .bottom-right{display: flex;justify-content: center;align-items: end;margin-left: 140px;}
.content-bottom .bottom-right .item{display: flex;justify-content: center;align-items: center;flex-direction: column;}
.content-bottom .bottom-right .item img{width: 130px;height: 130px}
.content-bottom .bottom-right .item text{margin-top: 35px;color: white;font-size: 18px}
/*底部*/