#product_ad{padding-bottom:5.75rem;background-color:#f2f2f2}#product_ad .img-text .img-text-content .primary-sub-title{margin-top:1.0625rem}#product_ad .img-block .primary-tip{position:absolute;left:50%;-webkit-transform:translate(-50%,0);transform:translate(-50%,0);height:2.8125rem;line-height:2.6875rem;border-radius:2.8125rem;border:1px solid #838383;padding:0 1.25rem;-webkit-box-sizing:border-box;box-sizing:border-box;margin-top:1.625rem;font-size:1.25rem}