#app{font-family:Microsoft YaHei,Arial;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#000;width:100%;height:100%}*{text-align:left}a{text-decoration:none;color:#000}.bold{font-weight:700}.container{margin:0 auto;width:1280px;overflow:hidden;padding-top:90px;margin-bottom:20px}.returnPolicyTitle{height:50px;line-height:50px;text-align:center;font-size:25px;background:#000;color:#fff;margin:10px 0}.helpCenter p{margin-top:20px;line-height:22px;font-size:14px}.helpCenter ul{margin-top:10px;line-height:22px;font-size:16px}.helpCenter ul li{padding-left:15px;line-height:22px;font-size:14px}.helpCenter h3{margin-top:30px;font:700 24px/24px 宋体}