Nav - help

Question

Ok, you know the nav tag that you use as a header usually; So, let's say it says home, service, about. If I wanted some text to appear when I click on about, how do I do that?
Like ...,the text or other things appear when you click on certain nav button (ex. About).

Answer 1

Link the content to that button or nav
As
<nav>
<ul>
<li>
<a href= "locationYouWantToAppear">Home</a>
</li>
<li>
<a href= "location">Service</a>
</li>
</ul>
</nav>

Answer 2

Have you guysever used "rep.it coding"?
if yes, i got a questuon.