Question

what does design grid contain

Answer 1

It shows vertical and horizontal lines. Which we can assume grid.

Answer 2



A page layout grid (shown in white lines) composed of a series of intersecting vertical and horizontal grid lines. The text (content) is not part of the grid. The text content is applied to a particular page using the grid "flush left" along the bottom sides and right-hand sides of grid lines. The same grid may be applied to multiple pages using different types of content or different stylesof the same content type.