To obtain that type of layout, developers usually use GridBagLayout, creating long and cluttered code as they add components into a container.

JSP does not provide direct support for encapsulating layout, so Webpages with identical formats usually replicate layout code; for example, Figure 1 shows a Webpage containing header, footer ...

How the layout is customized is up to you and your skill with HTML code, but you can access this customization screen through the "Pages" section of your Blogger profile.