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.

How to Create a Transparent Website Nav Bar. By styling your navigation bar in a particular way, you can reinforce the branding and design for your business. Using a combination of HTML and CSS ...

To have Create make navigation bars for your document, bring up the Document HTML Options pane. Choose the location for your navigation bars. If you don’t want any navigation bars, uncheck both the ...