.bg-gray{background-color:#f7f7f7}.card{margin:18rpx;-webkit-border-radius:20rpx;border-radius:20rpx;-webkit-box-sizing:border-box;box-sizing:border-box;background-color:#fff}.card .form{padding:23rpx}.need{font-size:38rpx;font-weight:800;color:red;padding-right:10rpx}