Is it right to add tag inside tag?

Question

I was wondering if we could add a span tag inside a tag....

Answer 1

If memory serves correctly, yes, you're allowed to have a within an , and an within an

. Where you define your class is up to you; put it wherever it makes most sense.

You can check if you've written valid HTML here, but don't fret too much if it doesn't validate as long as it renders correctly in all the prominent browsers.