Change the below attribute in the body tag in the src/partials/main.html file to set Hovered sidebar style.

data-sidebar-size="sm-hover"

How to add new menu items/change menu items?

To add, change or remove menu items from the left side navigation, simply edit in file src/partials/sidebar.html. The change would reflect in all the HTML files automatically. We are using gulp which would take care of including the src/partials/sidebar.html file content in all HTML pages.