The left and right margins of a book layout should be no less than 20mm, and the upper and lower margins should be determined according to the layout design, such as header, page number or margin position.
Pictures and color pages can be typeset in a whole page, and pictures and color pages need 3mm bleeding. The closest position of the text to the page should not be less than 8-10 mm.
Book binding is divided into paperback, sewing and horse-riding binding.