   </div>
            </div>
            <div class="col-sm-6">
                <div class="video-header">Unfamiliar vision input</div>
                <div class="video-container">
                <iframe src="https://youtube.com/embed/hfnAqmK3X7w"></iframe>
                </div>
            </div>
            </div>
        </div>
        </div>

</body>
</html>