.naview-flag-area {
    position: absolute;
    width: 200rpx;
    height: 200rpx;
    right: -100rpx;
    top: -100rpx;
    transform: rotate(45deg);
    z-index: 99;
}

.naview-flag-area text {
    font-size: 12px;
    width: 200rpx;
    text-align: center;
    position: absolute;
    bottom: 60rpx;
    z-index: 99;
}