.header .nav{background-color:#fff;border-radius:.06rem;height:1.4rem;line-height:.6rem;width:6.92rem;margin:0 auto;padding-top:.1rem;margin-bottom:10px}.header .nav .item{-webkit-box-flex:1;flex:1;-webkit-flex:1;-o-flex:1;-ms-flex:1;text-align:center;font-size:.3rem;position:relative}.header .nav .item~.item:after{position:absolute;content:"";left:0;width:1px;height:.7rem;background-color:#eee;top:50%;margin-top:-.35rem}.header .nav .item .num{font-size:.36rem;color:#282828;line-height:.6rem}