#banner{background: url(../img/iot-banner.png) no-repeat center;height: 502px;margin:  -1px auto;width: 100%;min-width: 1200px;}
#banner .top-black{ font:12px/36px ""; color: white;font-family: "myFOnt" ! important;}
#banner .top-black a{color: white;margin-left: 30px; }
#banner  p{color: white;font-size: 38px;margin-top: 160px;font: 38px/55px "";font-family: "myFOnt" ! important;letter-spacing: 2px;text-align: center;}

#main-top{height: 500px;}
#main-top h3{text-align: center;font-size: 30px;font-weight: 500;padding-top: 105px;}
#main-top h4{margin: 50px 0 0 5px;font-size: 22px;letter-spacing: 0.5px;}
#main-top h4 img{margin: -4px 9px 0 0 ;}
#main-top .mpls{margin: 50px 0 0 180px;}
#main-top p{margin-left: 5px;font: 16px/28px "";letter-spacing: 1.3px;}
#main-top .p1{margin-top: 40px;}
#main-top .p2{margin-top: 30px;}
#main-top .p3{margin-top: 15px;}
#main-top .p4{margin-top: 5px;}


#main-center{height: 1300px;background: url(../img/ipv6-main-bg.png) no-repeat center;}
#main-center .main-center-ts{height: 800px;}
#main-center .main-center-ts h3{padding: 50px 0 0 5px;font-size: 22px;letter-spacing: 0.5px;}
#main-center .main-center-ts .main-center-ts-title{margin-top: 40px;font: 16px/26px "";letter-spacing: 1.3px;}
#main-center .main-center-ts h3 img{margin: -4px 9px 0 0 ;}
#main-center .main-center-ts ul{margin: 50px 0 0 20px;}
#main-center .main-center-ts ul li{float: left;width: 540px;margin-left: 20px;height: 130px;}
#main-center .main-center-ts ul li img{float: left;}
#main-center .main-center-ts ul li .p1{float: left;font-weight: bold;margin-left: 20px;}
#main-center .main-center-ts ul li .p2{float: left;width: 460px;margin: 8px 0 0 20px;font-size: 14px;}


#main-center .main-center-bottom{height: 700px;}
#main-center .main-center-bottom h3{padding: 20px 0 0 5px;font-size: 22px;letter-spacing: 0.5px;}
#main-center .main-center-bottom h3 img{margin:0px 9px 0 0 ;}

#main-center .main-center-bottom .main-center-bottom-left{float: left;width: 530px;margin-left: 5px;}
#main-center .main-center-bottom .main-center-bottom-left h4{font-size: 16px;margin-top: 40px;}
#main-center .main-center-bottom .main-center-bottom-left p{font-size: 16px;margin-top: 15px;}
#main-center .main-center-bottom .main-center-bottom-left span{display: block; font: 16px/26px "";margin-top: 15px;font-family: "myFOnt" ! important;}
#main-center .main-center-bottom img{float: left;margin: 15px 0 0 80px;}


#main-bottom {height: 376px;padding-top: 70px;}
#main-bottom .main-bottom-top{text-align: center;}
#main-bottom .main-bottom-top p{margin-top: 10px;font-size: 16px;color: #7a7a7a;}
#main-bottom .main-bottom-bottom{height: 128px;margin-top: 50px;}
#main-bottom .main-bottom-bottom ul{border: 2px solid #d6d6d6;height: 128px;border-radius: 6px;}
#main-bottom .main-bottom-bottom ul li{float: left;width: 390px;height: 126px;}
#main-bottom .main-bottom-bottom ul li img{padding: 30px 0 0 30px;float: left;}
#main-bottom .main-bottom-bottom ul li p{margin: 40px 0 0 34px;float: left;font-size: 18px;color: #666666;}
#main-bottom .main-bottom-bottom ul .li1{border-right: 2px solid #d6d6d6;}
#main-bottom .main-bottom-bottom ul .li3{border-left: 2px solid #d6d6d6;}