Challenge: Adding sectioning content

…Throughout this chapter, we've added semantic meaning and…structure to one of the pages for our reference site.…In this chapter's challenge,…we're going to explore the structure of our finished page and then use the rules…that we established there to add structure to the remainder of the site.…So, I have the lab instructions for our challenge opened up.…I've opened this from the 04_010 directory.…And as always, this is just a text file that contains the instructions for…this particular challenge.…And the first thing that it asks you to do is open up the structure.htm.…Explore the page structure, the use of the ARIA roles.…

So, on a piece of notepaper or a notepad or…something, write out the document outline and how structural tags like aside,…article, nav, and section are being used.…And then examine how semantic tags like header, footer and…main elements are being used as well.…So, try to define the strategy that's being used on this page so…that you can use it throughout the site.…And that means, of course, opening up the structure file and then scanning through…