Whenever i use iframe to emmbed my youtube video.It doesn't show video.Pls help

Question

Help me,When i use Emmbed video with iframe it doesn't work in html

Answer 1

Post your code

Answer 2

Nikhil post your code please

See this
https://code.sololearn.com/W0a5Zy0C5EPz/?ref=app

Answer 3

This isn't mine tho,i copied it.But the problem comes in every code and i don't know CSS
https://code.sololearn.com/WJ0qOCgjk6mC/?ref=app