customizable bootstrap skin+custom theme+spacing

// Spacing
//
// Control the default styling of most Bootstrap elements by modifying these
// variables. Mostly focused on spacing.
// You can add more entries to the $spacers map, should you need more variation.

// stylelint-disable
$spacer: 1rem !default;
$spacers: () !default;
$spacers: map-merge((
        0: 0,
        1: ($spacer * .25),
        2: ($spacer * .5),
        3: $spacer,
        4: ($spacer * 1.5),
        5: ($spacer * 3)
), $spacers);

// This variable affects the `.h-*` and `.w-*` classes.
$sizes: () !default;
$sizes: map-merge((
        25: 25%,
        50: 50%,
        75: 75%,
        100: 100%
), $sizes);
// stylelint-enable

// Paragraphs
//
// Style p element.

$paragraph-margin-bottom:   1rem !default;


// Grid breakpoints
//
// Define the minimum dimensions at which your layout will change,
// adapting to different screen sizes, for use in media queries.

$grid-breakpoints: (
        xs: 0,
        sm: 576px,
        md: 768px,
        lg: 992px,
        xl: 1200px
) !default;

@include _assert-ascending($grid-breakpoints, "$grid-breakpoints");
@include _assert-starts-at-zero($grid-breakpoints);


// Grid containers
//
// Define the maximum width of `.container` for different screen sizes.

$container-max-widths: (
        sm: 540px,
        md: 720px,
        lg: 960px,
        xl: 1140px
) !default;

@include _assert-ascending($container-max-widths, "$container-max-widths");


// Grid columns
//
// Set the number of columns and specify the width of the gutters.

$grid-columns:                12 !default;
$grid-gutter-width:           30px !default;