Styling elements using CSS selectors

Hey there, I’m new and i’ve been trying to use CSS selectors to style elements. i tried and it didn’t work. i watched the video and i can’t find where i went wrong. please help.

And give some example?
Did you make it trough style or CSS file?

it keeps asking me to create a style element. i did that already

And where give a link if is in lessons? and did you in Chrome?


h2 {color: blue;}



this is the code

Next time give a link such as
And In chrome and mozzilla worked, but in edge not.