Вот код:
<p align="center">
<iframe width="560" height="315" src="https://www.youtube.com/watch?v=Bt4P5mRJv0Y" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>
</p>
Вот код:
<p align="center">
<iframe width="560" height="315" src="https://www.youtube.com/watch?v=Bt4P5mRJv0Y" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>
</p>