Typical fixed side option and overlapping articles model

This header is always positioned in the top of the browser window and is resizing to 100%

This header never scrolls, and all elements on page scroll behind its

This column uses a class: .article

This column uses a class: .article_detail

and it has a float property

This column uses a class: .article_detail

and it has a float property

This column uses a class: .article

This column uses a class: .article_detail

and it has a float property

This column uses a class: .article_detail

and it has a float property

This column uses a class: .article

This column uses a class: .article_detail

and it has a float property

This column uses a class: .article_detail

and it has a float property