DIVs, or division, tags can be used to identify and select a range of items to work together and is used for page layouts using CSS as well, see CSS tutorials. DIV also use CLASS commands in CSS to identify elements on the page layout. See CSS tutorials for more information.
DIVs are more flexible and more controllable than using tables for layout and it is easier to specify measurements with pixel commands (px) for exact fixed placement or (%) percentatges for movable layouts. All div commands are found in the body.