src/_core/components/typography/_variables/_variables.scss
@import '../../../variables'; // base colors
$font-size-h1: floor(($font-size-base * 2.6)) !default; // ~36px
$font-size-h2: floor(($font-size-base * 2.15)) !default; // ~30px
$font-size-h3: ceil(($font-size-base * 1.7)) !default; // ~24px
$font-size-h4: ceil(($font-size-base * 1.25)) !default; // ~18px
$font-size-h5: $font-size-base !default;
$font-size-h6: ceil(($font-size-base * 0.85)) !default; // ~
//== Type
//
//##
//** Horizontal offset for forms and lists.
$component-offset-horizontal: 180px !default;
//** Abbreviations and acronyms border color
$abbr-border-color: $gray-light !default;
//** Headings small color
$headings-small-color: $gray-light !default;
//** Blockquote small color
$blockquote-small-color: $gray-light !default;
//** Blockquote font size
$blockquote-font-size: ($font-size-base * 1.25) !default;
//** Blockquote border color
$blockquote-border-color: $gray-lighter !default;
//** Page header border color
$page-header-border-color: $gray-lighter !default;
//** Width of horizontal description list titles
$dl-horizontal-offset: $component-offset-horizontal !default;
//** Point at which .dl-horizontal becomes horizontal
$dl-horizontal-breakpoint: $grid-float-breakpoint !default;
//** By default, this inherits from the `<body>`.
$headings-font-family: inherit !default;
$headings-font-weight: 500 !default;
$headings-line-height: 1.1 !default;
$headings-color: inherit !default;