Build a Personal Portfolio Webpage-story 10 and 3

Tell us what’s happening:
I am unable to pass story 3 and 10. Please suggest the reasons what has gone wrong? Thanks

Your code so far

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.109 Safari/537.36.

Link to the challenge: