site/_src/_assets/styles/bigchain/_typography.scss

//
// Typography
// ---
// bigchaindb.com
//

// Body reset
html {
    font-size: $font-size-root;
    -webkit-tap-highlight-color: rgba($brand-main-blue-dark, 0);

    @media ($screen-lg) {
        font-size: $font-size-root-lg;
    }
}

body {
    margin: 0;
    font-family: $font-family-base;
    font-size: $font-size-base;
    font-weight: $font-weight-base;
    line-height: $line-height;
    color: $text-color;
    background-color: $body-bg;

    // handling long text, like URLs
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-word;
    text-rendering: optimizeLegibility;
    // Controversial! But prevents text flickering in
    // Safari/Firefox when animations are running
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;

    // remove old style numerals
    font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1, 'pnum' 1, 'tnum' 0, 'onum' 0, 'lnum' 0, 'dlig' 1;
}


//
// Smoothly fade in all content after
// fonts have loaded. Not quite useful,
// but beautiful.
//
.hero,
.header,
.section,
.content {
    .row {
        @include transition;

        .wf-loading & {
            opacity: 0;
        }

        .wf-active &,
        .wf-inactive & {
            opacity: 1;
        }
    }
}


// Reset fonts for relevant elements
input,
button,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}


//
// Links
//
a {
    @include transition;
    color: $link-color;
    text-decoration: none;
    box-shadow: inset 0 -2px 0 $brand-primary;

    &:hover,
    &:focus {
        color: $link-hover-color;
        background: $link-hover-bg;
        outline: 0;
    }
}

// External links
.dropdown,
.content--page {
    [rel='external'],
    [target='_blank'] {
        &:after {
            content: '';
            display: inline-block;
            width: 9px;
            height: 8px;
            background: url('../img/icon-arrowout.svg') no-repeat center center;
            background-size: contain;
            transition: .15s ease-out;
            margin-left: $spacer / 8;
        }
    }
}


//
// Headings
//

/* stylelint-disable selector-list-comma-newline-after  */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: $headings-font-family;
    line-height: $headings-line-height;
    color: $headings-color;

    // remove old style numerals
    font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1, 'pnum' 1, 'tnum' 0, 'onum' 0, 'lnum' 0, 'dlig' 1;

    .wf-loading & {
        font-weight: $font-weight-normal;
    }

    &,
    .wf-active &,
    .wf-inactive & {
        font-weight: $headings-font-weight;
    }
}


h1, .h1,
h2, .h2,
h3, .h3 {
    margin-top: ($spacer * 2);
    margin-bottom: ($spacer * 2);
}

h4, .h4,
h5, .h5,
h6, .h6 {
    margin-top: $spacer;
    margin-bottom: $spacer;
}

h5, .h5,
h6, .h6 {
    &,
    .wf-active &,
    .wf-inactive & {
        font-weight: $font-weight-normal;
    }
}

h1, .h1 { font-size: $font-size-h1; }
h2, .h2 { font-size: $font-size-h2; }
h3, .h3 { font-size: $font-size-h3; }
h4, .h4 { font-size: $font-size-h4; }
h5, .h5 { font-size: $font-size-h5; }
h6, .h6 { font-size: $font-size-h6; }

/* stylelint-enable */

//
// Body text
//
p {
    margin: 0 0 $spacer;
}


//
// Emphasis & misc
//
small,
.small {
    @include text-small;
}

.mini {
    @include text-mini;
}

.large {
    @include text-large;
}

strong,
.strong,
.bold {
    @include text-bold;
}

em,
.italic {
    font-style: italic;
}

.light {
    @include text-light;
}

// Alignment
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-justify { text-align: justify; }
.text-nowrap { white-space: nowrap; }

.lead {
    @include text-lead;
}

.pretitle {
    @extend .h6;
    display: block;
    margin: 0;
    margin-bottom: $spacer;
    color: $text-color;
    opacity: .6;
}

//
// Lists
//
// Unordered and Ordered lists
ul,
ol {
    margin-top: $spacer;
    margin-bottom: $spacer;
    padding-left: ($spacer * 2);

    li {
        padding-left: ($spacer / 2);
    }

    ul,
    ol {
        margin-top: ($spacer / 2);
        margin-bottom: 0;
    }
}

ul {
    li { list-style-type: circle; }
}

// List options
@mixin list-unstyled {
    padding-left: 0;
    margin: 0;

    li {
        list-style: none;
        margin-bottom: 0;
        padding-left: 0;
    }
}

.list-unstyled {
    @include list-unstyled;
}

// Inline turns list items into inline-block
.list-inline {
    @include list-unstyled;
    margin-left: -5px;

    > li {
        display: inline-block;
        padding-left: 5px;
        padding-right: 5px;
    }
}


//
// Blockquotes
//
blockquote {
    @extend .text-dimmed;
    border-left: 3px solid $gray-light;
    margin-left: 0;
    margin-top: $spacer;
    margin-bottom: $spacer;
    padding: ($spacer / 2) $spacer;
    font-style: italic;

    p,
    ul,
    ol {
        &:last-child {
            margin-bottom: 0;
        }
    }
}

cite {
    @extend .bold, .small;
    font-style: normal;
}

// Addresses
address {
    margin-bottom: $spacer;
    font-style: normal;
    line-height: $line-height;
}


//
// Trademark symbol
//
.trademark {
    top: -.45em;
    left: -.15em;
    margin-right: -.2em; // reduce kerning
    opacity: .6;
    font-family: inherit;
    font-size: 60%;
}


//
// Text selection
//
::selection {
    color: #fff;
    background: $brand-main-blue;
}