sfgov-design-system/src/tokens/widths.js

This is the design system for [SF.gov](https://sf.gov) and the City & County of San Francisco.

/**
 * These are "ideal" content widths that accommodate
 * nice line lengths and evenly sized grids with standard
 * spacing (20 or 28px)
 */
module.exports = {
  sm: '340px',
  md: '500px',
  lg: '884px',
  xl: '1076px'
}