Open your HTML file in a text editor. Ensure that the divider for the navigation bar, identified with a tag, is located directly following the divider for the header.

By default, the navigation bar stops rendering after the last link displays. You can use the CSS "height" property to force the navigation bar to extend to the bottom of the page.

Horizontal navigation bars If the <nav> tag is used to create a navigation bar, it will appear as an unordered list, like this: Code for the above navigation bar: ...

As demonstrated above, it's important to limit the number of top-level links in your horizontal navigation bar so users on smaller screens (such as laptops) are able to access all of your site's ...