.box {
    height: 100vh;
    overflow: auto;
    background-color: #1f7cc5;
}
.empty {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    height: 100%;
}
.empty .empty-img {
    width: 330rpx;
    height: 330rpx;
}
.empty .empty-tips {
    font-size: 34rpx;
    color: #666666;
    letter-spacing: 0;
    text-align: center;
    line-height: 50rpx;
    margin: 40rpx 0 100rpx;
}
.empty .empty-scan {
    width: 302rpx;
    height: 94rpx;
    background: #00A39A;
    border-radius: 48rpx;
    font-size: 36rpx;
    color: #FFFFFF;
    line-height: 94rpx;
    text-align: center;
}