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vertical-rhythm.sass
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//
// Vertical Rhythm
// --------------------------------------------------
// Variables
// -------------------------------------------
// Put your custom variables here. If you use
// bootstrap, use those and add your own for
// vertical rhythm
$font-size-base: 14px
$line-height-base: 20px
// TYPOGRAPHY BASE
// -------------------------------------------
// First, we establish a baseline to normalize
// typography. Credit: this BASE section is based
// on Twitter Bootstrap's type.less but with
// everything that isn't related to rhythm removed.
// Headings
// -------------------------------------------
// normalize baselines for headings, remove
// this block if you use Twitter Bootstrap
h1, h2, h3, h4, h5, h6
margin: ($line-height-base / 2) 0
line-height: $line-height-base
small
line-height: 1
h1, h2
margin-top: $line-height-base
margin-bottom: ($line-height-base / 2)
line-height: ($line-height-base * 2)
h3, h4, h5, h6
margin-top: ($line-height-base / 2)
margin-bottom: ($line-height-base / 2)
h1
font-size: $font-size-base * 2.75
font-size: 4rem // ~38px
h2
font-size: $font-size-base * 2.25
font-size: 3rem // ~32px
h3
font-size: $font-size-base * 1.75
font-size: 2.5rem // ~24px
h4
font-size: $font-size-base * 1.25
font-size: 2rem // ~18px
h5
font-size: $font-size-base
font-size: 1.6rem
h6
font-size: $font-size-base * 0.85
font-size: 1.2rem // ~12px
h1 small
font-size: $font-size-base * 1.75 // ~24px
h2 small
font-size: $font-size-base * 1.25 // ~18px
h3 small
font-size: $font-size-base
h4 small
font-size: $font-size-base
//
// Lists
// -------------------------------------------
// Unordered and Ordered lists
ul, ol
padding: 0
margin: 0 0 ($line-height-base / 2) 25px
ul ul,
ul ol,
ol ol,
ol ul
margin-bottom: 0
li
line-height: $line-height-base
// Description Lists
dl
margin-bottom: $line-height-base
dt, dd
line-height: $line-height-base
dd
margin-left: ($line-height-base / 2)
//
// Misc.
// -------------------------------------------
// Horizontal rules
hr
margin: $line-height-base 0
border: 0
border-top: 1px solid $hr-border
border-bottom: 1px solid #fff
// VERTICAL RHYTHM
// -------------------------------------------
// Add .rhythm to parent elements when you
// wish to apply vertical rhythm to child elements
//
// Body text & Misc
// -------------------------------------------
.rhythm
p, ul, ol, blockquote, address, pre, form
margin-bottom: $line-height-base
// And remove margin from last element
&:last-child
margin-bottom: 0
// Headings & paragraphs
// -------------------------------------------
// Here we apply special spacing to certain
// typographical patterns. It is impossible to
// predict the patterns you require for your
// project, so this is only a starting point.
.rhythm
h1, h2, h3
margin-bottom: ($line-height-base / 4)
h1 + h2
margin-top: $line-height-base
h4
margin-bottom: ($line-height-base / 6)
h1 + p,
p + h4
margin-top: ($line-height-base * 1.5)
h2 + h3,
h2 + h4
margin-top: $line-height-base
h2 + p,
h3 + p
margin-top: ($line-height-base / 2)
p + h2
margin-top: ($line-height-base * 3)
h3 + h4
margin-top: ($line-height-base * 2)
// Lists
// -------------------------------------------
// Special classes for numbered, bulleted,
// and alpha lists.
.rhythm
h3 + ul.bullet-list,
h3 + ul.numbered-list,
h3 + ul.alpha-list,
h3 + ol.numbered-list
margin-top: ($line-height-base / 2)
ul.bullet-list + h3,
ul.numbered-list + h3,
ul.alpha-list + h3
margin-top: ($line-height-base * 2)
h4 + ul.bullet-list,
h4 + ul.numbered-list,
h4 + ul.alpha-list,
h4 + ol.numbered-list
margin-top: ($line-height-base / 2)
.bullet-list
list-style-type: disc // bullets
padding-left: 1.25em
.numbered-list
list-style-type: decimal // numbers
padding-left: 1.5em
.alpha-list
list-style-type: lower-alpha // letters
padding-left: 1.5em
.bullet-list li,
.numbered-list li,
.alpha-list li
margin-bottom: ($line-height-base / 2)
.condensed-list li
margin-bottom: 0
.flush-list li
padding-left: 0
//
// Blockquotes
// -------------------------------------------
.rhythm blockquote
padding: $line-height-base $line-height-base 0