base-typography/_typography.scss at master · ScalesCSS/base-typography · GitHub

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// ==========================================================================
// Typography
// ==========================================================================
//
// These are base styles for typographic elements
///

//
// Scales namespace variable
///
$scales-namespace: null !default;

//
// Available Variables
///
$base-text-color: #333333 !default; //http://ianstormtaylor.com/design-tip-never-use-black/
$heading-color: $base-text-color !default;
$text-margins: 0 !default;
$heading-margins: 0 !default;
$measure: 30em !default;
$narrow-measure: 20em !default;
$code-block-padding: 0 1em 1em !default;
$code-block-margins: 0 !default;
$code-block-bg-color: #444444 !default;
$code-block-text-color: #ffffff !default;
$pre-wordwrap: false !default;

// Custom heading utility name variables
$custom-h1-utility-class: alpha !default;
$custom-h2-utility-class: beta !default;
$custom-h3-utility-class: gamma !default;
$custom-h4-utility-class: delta !default;
$custom-h5-utility-class: epsilon !default;
$custom-h6-utility-class: zeta !default;

// Fonts
$monospaced-font-stack: consolas, courier, monospace !default;
$base-font-stack: "Helvetica Neue", helvetica, arial, sans-serif !default;
$heading-font-stack: Times, "Times New Roman", serif !default;
$heading-font-weight: normal !default;

// Font size and line height
$base-font-size: 1rem !default;
//
// For accessibility, $base-line-height should be 1.5 times the $base-font-size
// http://www.w3.org/TR/WCAG20/#visual-audio-contrast-visual-presentation
///
$base-line-height: 1.5 !default;
$lede-font-size: 1.25rem !default;

// Heading sizes
$h1-size: 2.25rem !default;
$h2-size: 2rem !default;
$h3-size: 1.75rem !default;
$h4-size: 1.5rem !default;
$h5-size: 1.25rem !default;
$h6-size: 1rem !default;


//
// Base Typography Styles
///
body {
    font-family: $base-font-stack;
    font-size: $base-font-size;
    line-height: $base-line-height;
    color: $base-text-color;
}

p,
.#{$scales-namespace}lede,
.#{$scales-namespace}lead {
    margin: $text-margins;
}

//
// Headings
//
// Extra class names allow same font-size to be used on other elements
///
h1,
h2,
h3,
h4,
h5,
h6,
.#{$scales-namespace}h1,
.#{$scales-namespace}h2,
.#{$scales-namespace}h3,
.#{$scales-namespace}h4,
.#{$scales-namespace}h5,
.#{$scales-namespace}h6,
.#{$scales-namespace}#{$custom-h1-utility-class},
.#{$scales-namespace}#{$custom-h2-utility-class},
.#{$scales-namespace}#{$custom-h3-utility-class},
.#{$scales-namespace}#{$custom-h4-utility-class},
.#{$scales-namespace}#{$custom-h5-utility-class},
.#{$scales-namespace}#{$custom-h6-utility-class} {
    font-family: $heading-font-stack;
    font-weight: $heading-font-weight;
    margin: $heading-margins;
    color: $heading-color;
}

h1,
.#{$scales-namespace}h1,
.#{$scales-namespace}#{$custom-h1-utility-class} {
    font-size: $h1-size;
}

h2,
.#{$scales-namespace}h2,
.#{$scales-namespace}#{$custom-h2-utility-class} {
    font-size: $h2-size;
}

h3,
.#{$scales-namespace}h3,
.#{$scales-namespace}#{$custom-h3-utility-class} {
    font-size: $h3-size;
}

h4,
.#{$scales-namespace}h4,
.#{$scales-namespace}#{$custom-h4-utility-class} {
    font-size: $h4-size;
}

h5,
.#{$scales-namespace}h5,
.#{$scales-namespace}#{$custom-h5-utility-class} {
    font-size: $h5-size;
}

h6,
.#{$scales-namespace}h6,
.#{$scales-namespace}#{$custom-h6-utility-class} {
    font-size: $h6-size;
}

//
// Lede/Lead - Used to make the intoductory text slightly larger
// http://en.wikipedia.org/wiki/Lead_paragraph
///
.#{$scales-namespace}lede,
.#{$scales-namespace}lead {
    font-size: $lede-font-size;
}

// Code blocks
pre,
code {
    font-family: $monospaced-font-stack;
    font-size: $base-font-size;
}

pre {
    @if $pre-wordwrap {
        white-space: pre;
        white-space: pre-wrap;
        word-wrap: break-word;
    }
    padding: $code-block-padding;
    margin: $code-block-margins;
    background-color: $code-block-bg-color;
    color: $code-block-text-color;
}

// Measure
.measure {
    max-width: $measure;
}

.measure--narrow {
    max-width: $narrow-measure
}

// Truncation
.truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}