body,html{margin:0;padding:0;background:#f8f8f8}.row_contain{height:calc(100vh - 50px);position:relative}.row_contain,.shoppingRow{width:100%;overflow-y:auto;box-sizing:border-box}.shoppingRow{height:calc(100% - 50px)}.van-card__header{padding-bottom:10px}.van-loading{text-align:center}