.. raw:: html
<!-- original size of video is 1920x1080-->
- <div style="position: relative; overflow: hidden; max-width: 100%; height: auto;">
- <iframe width="1366" height="768" src="https://www.youtube.com/embed/mgMpI_irp4I" frameborder="0"
+ <div style="position: relative; max-width: 100%; height: auto;">
+ <iframe width="800" height="450" src="https://www.youtube.com/embed/mgMpI_irp4I" frameborder="0"
allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
</div>