@charset "utf-8";
/* CSS Document */
/*关于我们*/
.topimg{ height:290px; display: block; background:#0A0B0F url("https://mip.cndzys.com/mobile/images/about_us_bg1.png") center no-repeat; text-align: center;}
.topimg section{width: 750px; margin: auto; color: #fff;}
.topimg section h2{font-size: 36px; padding: 55px 0 10px 0; line-height: 36px;}
.topimg section h3{ font-size: 24px;}
.topimg section h3 em{border-bottom: 2px solid #fff; padding-bottom: 5px;}
.topimg section p{color: #fff; padding-top: 40px;}

/*发展历程*/
.mainbox2{width: 1200px; margin: auto; background: url(https://mip.cndzys.com/mobile/images/about_us_bg2.png) no-repeat;}
.mainbox2 h3{padding-bottom: 5px;}
.mainbox2 .top{padding-left:80px; height: 135px;}
.mainbox2 .top ul li{width: 230px; padding-right: 100px;display: block; float: left;}
.mainbox2 .top ul li:last-child{width: 400px; padding: 0;}
.mainbox2 .top .h3_1{color: #79A30D;}
.mainbox2 .top .h3_2{color: #FC4885;}
.mainbox2 .top .h3_3{color: #449DE8;}

.mainbox2 .center{height: 14px;}
.mainbox2 .center ul li{width: 165px; display: block; float: left; height: 14px; line-height: 14px; font-size: 12px; color: #fff; text-align: center;}
.mainbox2 .center ul li:first-child{width:178px;}
.mainbox2 .center ul li:last-child{width: 360px;}

.mainbox2 .btm ul{padding:55px 0 0 215px;}
.mainbox2 .btm ul li{ width: 322px; padding-left: 6px; display: block; float: left; }
.mainbox2 .btm ul li:last-child{ width: 320px;}
.mainbox2 p,.mainbox3 p{font-size: 14px; line-height: 26px;}

/*大数据*/
.mainbox3{padding-bottom: 50px;}
.mainbox3 ul li{ width: 299px; display: block; float: left; border-right: 1px solid #f1f1f1; text-align: center; padding: 20px 0;}
.mainbox3 ul .last{border-right:none;}
.mainbox3 ul li p{text-align: center;}
.mainbox3 ul li span{width: 90px; height: 90px; display: block;margin: 0 104px 15px 104px; border: 1px solid #6BC30D; border-radius: 45px;}
.mainbox3 ul li span em{ width: 40px; height: 40px; display: block; margin: 25px;}
.mainbox3 ul li span .em1{background: url(https://mip.cndzys.com/mobile/images/us_custom.png) no-repeat -180px 0;}
.mainbox3 ul li span .em2{background: url(https://mip.cndzys.com/mobile/images/us_custom.png) no-repeat -230px 0;}
.mainbox3 ul li span .em3{background: url(https://mip.cndzys.com/mobile/images/us_custom.png) no-repeat -280px 0;}
.mainbox3 ul li span .em4{background: url(https://mip.cndzys.com/mobile/images/us_custom.png) no-repeat -330px 0;}
.mainbox3 ul li h2{color: #6BC30D; font-size: 24px;}



