Active page links are a bit different.
nav a.active
and this is the html: <a href="sexywebsite.gov" class="active"> CSexy Government Website</a>
How to open links in a new tab = <a href="mywebsite.com" target="_blank"> Click This To Go To My Website</a>
How to open iframes in the same element (for navigation) = <a href="mywebsite.com" target="_parent"> Click This To Go To My Website</a>
Linking to items farther down the page. You need two elements, a section with an id and an a href link.
Here is the a href link. <a href="#Temperance Band"> Find out more about the Band Temperance.</a>
Here is the section with an id <h2 id="Temperance Band"> This is the section about the band Temperance</h2>