.exchange-box{background-color:#f2f2f2;font-size:14px}.exchange-box .step-box{background-color:#fff;margin:10px auto;padding:15px;font-size:14px}.exchange-box .goods-info{background-color:#fff;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;padding:10px}.exchange-box .goods-info .pic{width:90px;height:90px}.exchange-box .goods-info .info{-webkit-box-flex:1;-ms-flex:1;flex:1;padding:2px 10px;color:#999}.exchange-box .goods-info .tit{font-size:16px;color:#333;line-height:22px;height:44px;-webkit-box-orient:vertical;-webkit-line-clamp:1;overflow:hidden}.exchange-box .goods-info .num,.exchange-box .goods-info .times{font-size:12px}.exchange-box .qrcode{background-color:#fff;margin:15px 0;padding:30px 0}.exchange-box .qrcode .pic{text-align:center}.exchange-box .qrcode .pic img{width:160px;height:160px;margin:0 auto}.exchange-box .qrcode .text{padding-top:15px}.exchange-box .qrcode .text p{text-align:center;color:#777;margin:0 0 5px 0}.exchange-box .rich-text{padding:10px;background-color:#fff}.exchange-box .rich-text img{max-width:100%}.exchange-box .rich-text p{margin-bottom:5px;margin-top:0;line-height:22px}