You are always required to have “page-body” class to <body> element.
The basic HTML structure (we are talking about Sidebar menu page):
You can also assign Horizontal menu in the layout above:
If you want to move sidebar to the right, just add right-sidebar to the body:
You will learn more about each layout variant in the sections below. To make things easier, we have created 12 startup files and all you have to do is to add content in the main container.