.m-customer-challenge{padding:30px 0;}.m-customer-challenge .u-main-desc{color:#999;line-height:20px;font-size:14px;}.m-customer-challenge .challenge-items{margin-top:30px;}.m-customer-challenge .challenge-item{margin-top:30px;padding-bottom:30px;border-bottom:1px solid hsla(0,0%,84.7%,.3);}.m-customer-challenge .challenge-item .u-title{font-size:18px;}.m-customer-challenge .challenge-item:first-child{margin-top:0;}.m-customer-challenge .point-items{zoom:1;}.m-customer-challenge .point-items:after{display:block;clear:both;visibility:hidden;height:0;overflow:hidden;content:".";}.m-customer-challenge .point-item{float:left;width:448px;background-color:#fff;margin-left:64px;}.m-customer-challenge .point-item .u-tag{height:22px;line-height:19px;display:inline-block;-moz-box-sizing:border-box;box-sizing:border-box;font-size:12px;border-radius:2px;margin-top:20px;padding:0 8px;text-align:center;}.m-customer-challenge .point-item .u-tag-blue{background:#eff5ff;border:1px solid #86afff;color:#0056ff;}.m-customer-challenge .point-item .u-tag-red{background:#fff4f4;border:1px solid #ff9c9c;color:red;}.m-customer-challenge .point-item .u-point-desc{margin-top:10px;line-height:20px;font-size:14px;color:grey;}.m-customer-challenge .point-item:first-child{margin-left:0;}