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