.van-dialog__cancel,.van-dialog__confirm{width:7rem}.mall-container{margin:0 auto;max-width:640px;height:100%}.mall-container .copyright{text-align:center;line-height:30px;padding:0 0 95px;color:#666;background:#fff;font-size:12px}.mall-container .middle-loading{position:fixed;top:0;right:0;left:0;bottom:0;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-moz-box-orient:vertical;-moz-box-direction:normal;flex-direction:column;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;justify-content:center;-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;align-items:center;background:#fff;z-index:9999;color:#7c7c7c}body,button,input,select,textarea{font:14px/1.5 tahoma,\5b8b\4f53,sans-serif}.van-grid-item{overflow:hidden}