barebones/assets/sass/config/_variables.scss

/**
 * Base values
 */

$base-colour:            #444;
$base-background-colour: #fff;
$base-font-stack:        'Helvetica Neue', Helvetica, Arial, sans-serif;
$base-font-size:         16;
$base-line-height:       1.5;
$base-spacing-unit:      ($base-font-size * $base-line-height) * 1px;


/**
 * Breakpoints
 */

$breakpoint-sm: 767px;
$breakpoint-md: 992px;
$breakpoint-lg: 1200px;

$breakpoints: (
    'lg' '(min-width: ' + $breakpoint-lg + ')',
    'md' '(min-width: ' + $breakpoint-md + ') and (max-width: ' + ($breakpoint-lg - 1) + ')',
    'sm' '(min-width: ' + ($breakpoint-sm + 1) + ') and (max-width:'  + ($breakpoint-md - 1) + ')',
    'xs' '(max-width: ' + $breakpoint-sm + ')'
);


/**
 * Grid
 */

$grid-max-width: 1200px;
$grid-columns:   12;
$grid-gutter:    $base-spacing-unit;


/**
 * Custom variables
 */

$brand-colour: #444; // Example