/// Sets the relative width of a single grid column. The unit used should be the same one used to define `$gutter`. To learn more about golden-ratio() see [Bourbon docs](http://bourbon.io/docs/#golden-ratio). Set with a `!global` flag.
///
/// @type Number (Unit)

$column: golden-ratio(1em, 3) !default;

/// Sets the relative width of a single grid gutter. The unit used should be the same one used to define `$column`. To learn more about golden-ratio() see [Bourbon docs](http://bourbon.io/docs/#golden-ratio). Set with the `!global` flag.
///
/// @type Number (Unit)

$gutter: golden-ratio(1em, 1) !default;

/// Sets the total number of columns in the grid. Its value can be overridden inside a media query using the `media()` mixin. Set with the `!global` flag.
///
/// @type Number (Unitless)

$grid-columns: 12 !default;

/// Sets the max-width property of the element that includes `outer-container()`. To learn more about `em()` see [Bourbon docs](http://bourbon.io/docs/#px-to-em). Set with the `!global` flag.
///
/// @type Number (Unit)
///
$max-width: em(1088) !default;

/// When set to true, it sets the box-sizing property of all elements to `border-box`. Set with a `!global` flag.
///
/// @type Bool
///
/// @example css - CSS Output
///   html {
///     -webkit-box-sizing: border-box;
///     -moz-box-sizing: border-box;
///     box-sizing: border-box; }
///
///   *, *:before, *:after {
///     -webkit-box-sizing: inherit;
///     -moz-box-sizing: inherit;
///     box-sizing: inherit;
///   }

$border-box-sizing: true !default;

/// Sets the default [media feature](http://www.w3.org/TR/css3-mediaqueries/#media) that `media()` and `new-breakpoint()` revert to when only a breakpoint value is passed. Set with a `!global` flag.
///
/// @type String

$default-feature: min-width; // Default @media feature for the breakpoint() mixin

///Sets the default layout direction of the grid. Can be `LTR` or `RTL`. Set with a `!global` flag.
///
///@type String

$default-layout-direction: LTR !default;
