Unlike a website you design from scratch using a programming code like HTML or JavaScript -- where you can use a different layout on each page of your site -- your Blogger website uses a universal ...

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

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.