Layout and major sections# These sections describe how to add content to the major sections of the site. Primary sidebar and navigation Control the left sidebar items Default sidebar elements Add a header to your Table of Contents Add the home page to your table of contents Control the depth of the left sidebar lists to expand Control the maximum depth of the left sidebar lists Turn off expandable left sidebar lists Secondary sidebar and table of contents Rename the in-page Table of Contents Show more levels of the in-page TOC by default Header and navbar Add components to the header navbar An example Style the header Content footer Add extra HTML to your content footer Page footer Announcement banners