*{font-family:"Microsoft Yahei";padding:0;margin:0;}
body{margin:0;background:#f1f1f1;}
img{border:0;}
li{list-style:none;}
.center{text-align:center;}
.fl{float:left;}
.fr{float:right;}
.title_picture{height:570px;width:100%;background:url("../images/picture_header.jpg") center center #9ac6e3 no-repeat;background-size:cover;}
.title_picture img{width:100%;overflow:hidden;height:570px;}
.title_picture span{eight:100%;width:0;overflow:hidden;display:inline-block;vertical-align:middle;}
.middle{width:1280px;margin:0 auto;}
.problem h1{height:130px;text-align:center;line-height:130px;color:#3f3d3e;font-weight:bolder;}
.problem h1 strong {font-weight:bolder;font-size:30px;}
.problem{height:715px;width:100%;text-align:center;margin:0 auto;background:#f4f5f9;padding-top:60px;}
.problem img{height:570px;overflow:hidden;width:1065px;}
.measure{height:3000px;}
.measure h2{height:130px;text-align:center;line-height:130px;color:#3f3f3f;font-size:34px;font-weight:bolder;padding:6px 0;}
.measure h2 strong {ont-weight:bolder;font-size:30px;}
.service{width:1167px;margin:0 auto;}
.service li{height:410px;width:100%;}
.service_picture{width:576px;height:100%; display: table-cell; vertical-align:middle;}
.service_picture img{overflow:hidden;vertical-align:middle;}
.service_picture  span{height:100%;width:0;overflow:hidden;display:inline-block;vertical-align:middle;}
.service_descration{width:576px;height:100%; display:table; }
.service_descration p{color:#666666;  vertical-align:middle;
  display:table-cell; line-height:1.5;}
.wuli{  margin-top: 48px;height:292px;width:590px;} 
.fwyt{height:388px;width:365px;margin-right:140px;}
.weis{height:506px;height:332px;}
.search{540px;height:302px;}
.online{width:570px;height:305px;}
.diansfw{width:479px;height:383px;}
.zyzhi{height:305px;width:521px;}
.wlcc{    padding-right: 60px;}
.p1{font-size:24px;}
.p2{font-size:25px}
.yiju{padding-right:2px;}