*{margin:0;padding:0}.tou-top{color:#000;width:100%;background:#fff;padding-top:44px;padding-left:15px;padding-right:15px;box-sizing:border-box;position:fixed;top:0;left:0;z-index:3}.head-top{position:relative}html[lang=ar] .tou-top{-webkit-transform:rotateY(180deg)}.returns{position:absolute;width:25px;height:25px;left:0;top:0}.head{margin-top:89px}.tou-top p{font-size:18px;line-height:25px;text-align:center}