18column
18column is a grid-based layout concept used in typography and interface design. It consists of eighteen vertical columns of equal width, with consistent gutters and margins to organize content.
Content blocks can span any number of columns, from one to many, allowing flexible compositions while preserving
In terms of structure, gutters define whitespace between columns and outer margins establish the usable canvas
The 18column grid is one option among other modular grids, such as 12-column or 24-column systems. A
Implementation in web design typically uses CSS grid: define 18 equal tracks with grid-template-columns: repeat(18, 1fr);
See also: grid system, CSS Grid, editorial grid, modular grid, responsive design.