.m-product-adv-bd{padding:30px 0;}.m-product-adv-bd .advantage-items{zoom:1;margin-top:38px;}.m-product-adv-bd .advantage-items:after{display:block;clear:both;visibility:hidden;height:0;overflow:hidden;content:".";}.m-product-adv-bd .advantage-item{float:left;width:310px;height:128px;-moz-box-sizing:border-box;box-sizing:border-box;background:#eceff5;border:1px solid #dadada;margin-left:15px;margin-top:20px;padding:20px;}.m-product-adv-bd .advantage-item .u-title{color:#333;font-size:18px;line-height:16px;}.m-product-adv-bd .advantage-item .u-desc{line-height:20px;margin-top:14px;font-size:14px;color:grey;}.m-product-adv-bd .advantage-item:first-child{margin-left:0;}.m-product-adv-bd .advantage-item:nth-child(-n+3){margin-top:0;}.m-product-adv-bd .advantage-item:nth-child(3n+4){margin-left:0;}.m-product-adv-bd .g-product-content{width:960px;margin:0 auto;padding:0 0 0 220px;}.m-product-adv-bd .g-product-content .u-product-title{font-size:24px;color:#333;line-height:30px;position:relative;padding-left:14px;}.m-product-adv-bd .g-product-content .u-product-title:before{content:"";position:absolute;width:4px;height:22px;background-color:#0056ff;top:4px;left:0;}