Usually the layout of the webpage has such a few: single line single column single line double column three columns three columns
The old-fashioned web page uses table to lay out the entire web, and the standardized web promotes the layout of Table, using CSS to define presentation information, how many web layouts use CSS to implement? Owen Briggs provides the following Boxs page with 16 examples to solve pure CSS layout issues.
Http://www.thenoodleincident.com/tutorials/box_lesson/boxes.html
There are these layouts in the meadow in Chinese translation and detailed introduction: http://www.qilog.com/csslayout.html