app/assets/stylesheets/twitter/bootstrap/_mixins.scss in bootstrap-sass-rails-3.0.3.0 vs app/assets/stylesheets/twitter/bootstrap/_mixins.scss in bootstrap-sass-rails-3.1.0.0

- old
+ new

@@ -1,847 +2 @@ -// -// Mixins -// -------------------------------------------------- - - -// Utilities -// ------------------------- - -// Clearfix -// Source: http://nicolasgallagher.com/micro-clearfix-hack/ -// -// For modern browsers -// 1. The space content is one way to avoid an Opera bug when the -// contenteditable attribute is included anywhere else in the document. -// Otherwise it causes space to appear at the top and bottom of elements -// that are clearfixed. -// 2. The use of `table` rather than `block` is only necessary if using -// `:before` to contain the top-margins of child elements. -@mixin clearfix() { - &:before, - &:after { - content: " "; // 1 - display: table; // 2 - } - &:after { - clear: both; - } -} - -// WebKit-style focus -@mixin tab-focus() { - // Default - outline: thin dotted; - // WebKit - outline: 5px auto -webkit-focus-ring-color; - outline-offset: -2px; -} - -// Center-align a block level element -@mixin center-block() { - display: block; - margin-left: auto; - margin-right: auto; -} - -// Sizing shortcuts -@mixin size($width, $height) { - width: $width; - height: $height; -} -@mixin square($size) { - @include size($size, $size); -} - -// Placeholder text -@mixin placeholder($color: $input-color-placeholder) { - &:-moz-placeholder { color: $color; } // Firefox 4-18 - &::-moz-placeholder { color: $color; // Firefox 19+ - opacity: 1; } // See https://github.com/twbs/bootstrap/pull/11526 - &:-ms-input-placeholder { color: $color; } // Internet Explorer 10+ - &::-webkit-input-placeholder { color: $color; } // Safari and Chrome -} - -// Text overflow -// Requires inline-block or block for proper styling -@mixin text-overflow() { - overflow: hidden; - text-overflow: ellipsis; - white-space: nowrap; -} - -// CSS image replacement -// -// Heads up! v3 launched with with only `.hide-text()`, but per our pattern for -// mixins being reused as classes with the same name, this doesn't hold up. As -// of v3.0.1 we have added `.text-hide()` and deprecated `.hide-text()`. Note -// that we cannot chain the mixins together in Less, so they are repeated. -// -// Source: https://github.com/h5bp/html5-boilerplate/commit/aa0396eae757 - -// Deprecated as of v3.0.1 (will be removed in v4) -@mixin hide-text() { - font: 0/0 a; - color: transparent; - text-shadow: none; - background-color: transparent; - border: 0; -} -// New mixin to use as of v3.0.1 -@mixin text-hide() { - @include hide-text(); -} - - - -// CSS3 PROPERTIES -// -------------------------------------------------- - -// Single side border-radius -@mixin border-top-radius($radius) { - border-top-right-radius: $radius; - border-top-left-radius: $radius; -} -@mixin border-right-radius($radius) { - border-bottom-right-radius: $radius; - border-top-right-radius: $radius; -} -@mixin border-bottom-radius($radius) { - border-bottom-right-radius: $radius; - border-bottom-left-radius: $radius; -} -@mixin border-left-radius($radius) { - border-bottom-left-radius: $radius; - border-top-left-radius: $radius; -} - -// Drop shadows -@mixin box-shadow($shadow...) { - -webkit-box-shadow: $shadow; // iOS <4.3 & Android <4.1 - box-shadow: $shadow; -} - -// Transitions -@mixin transition($transition...) { - -webkit-transition: $transition; - transition: $transition; -} -@mixin transition-property($transition-property) { - -webkit-transition-property: $transition-property; - transition-property: $transition-property; -} -@mixin transition-delay($transition-delay) { - -webkit-transition-delay: $transition-delay; - transition-delay: $transition-delay; -} -@mixin transition-duration($transition-duration) { - -webkit-transition-duration: $transition-duration; - transition-duration: $transition-duration; -} -@mixin transition-transform($transition...) { - -webkit-transition: -webkit-transform $transition; - -moz-transition: -moz-transform $transition; - -o-transition: -o-transform $transition; - transition: transform $transition; -} - -// Transformations -@mixin rotate($degrees) { - -webkit-transform: rotate($degrees); - -ms-transform: rotate($degrees); // IE9+ - transform: rotate($degrees); -} -@mixin scale($ratio) { - -webkit-transform: scale($ratio); - -ms-transform: scale($ratio); // IE9+ - transform: scale($ratio); -} -@mixin translate($x, $y) { - -webkit-transform: translate($x, $y); - -ms-transform: translate($x, $y); // IE9+ - transform: translate($x, $y); -} -@mixin skew($x, $y) { - -webkit-transform: skew($x, $y); - -ms-transform: skewX($x) skewY($y); // See https://github.com/twbs/bootstrap/issues/4885; IE9+ - transform: skew($x, $y); -} -@mixin translate3d($x, $y, $z) { - -webkit-transform: translate3d($x, $y, $z); - transform: translate3d($x, $y, $z); -} - -@mixin rotateX($degrees) { - -webkit-transform: rotateX($degrees); - -ms-transform: rotateX($degrees); // IE9+ - transform: rotateX($degrees); -} -@mixin rotateY($degrees) { - -webkit-transform: rotateY($degrees); - -ms-transform: rotateY($degrees); // IE9+ - transform: rotateY($degrees); -} -@mixin perspective($perspective) { - -webkit-perspective: $perspective; - -moz-perspective: $perspective; - perspective: $perspective; -} -@mixin perspective-origin($perspective) { - -webkit-perspective-origin: $perspective; - -moz-perspective-origin: $perspective; - perspective-origin: $perspective; -} -@mixin transform-origin($origin) { - -webkit-transform-origin: $origin; - -moz-transform-origin: $origin; - transform-origin: $origin; -} - -// Animations -@mixin animation($animation) { - -webkit-animation: $animation; - animation: $animation; -} - -// Backface visibility -// Prevent browsers from flickering when using CSS 3D transforms. -// Default value is `visible`, but can be changed to `hidden` -@mixin backface-visibility($visibility){ - -webkit-backface-visibility: $visibility; - -moz-backface-visibility: $visibility; - backface-visibility: $visibility; -} - -// Box sizing -@mixin box-sizing($boxmodel) { - -webkit-box-sizing: $boxmodel; - -moz-box-sizing: $boxmodel; - box-sizing: $boxmodel; -} - -// User select -// For selecting text on the page -@mixin user-select($select) { - -webkit-user-select: $select; - -moz-user-select: $select; - -ms-user-select: $select; // IE10+ - -o-user-select: $select; - user-select: $select; -} - -// Resize anything -@mixin resizable($direction) { - resize: $direction; // Options: horizontal, vertical, both - overflow: auto; // Safari fix -} - -// CSS3 Content Columns -@mixin content-columns($column-count, $column-gap: $grid-gutter-width) { - -webkit-column-count: $column-count; - -moz-column-count: $column-count; - column-count: $column-count; - -webkit-column-gap: $column-gap; - -moz-column-gap: $column-gap; - column-gap: $column-gap; -} - -// Optional hyphenation -@mixin hyphens($mode: auto) { - word-wrap: break-word; - -webkit-hyphens: $mode; - -moz-hyphens: $mode; - -ms-hyphens: $mode; // IE10+ - -o-hyphens: $mode; - hyphens: $mode; -} - -// Opacity -@mixin opacity($opacity) { - opacity: $opacity; - // IE8 filter - $opacity-ie: ($opacity * 100); - filter: alpha(opacity=$opacity-ie); -} - - - -// GRADIENTS -// -------------------------------------------------- - - - -// Horizontal gradient, from left to right -// -// Creates two color stops, start and end, by specifying a color and position for each color stop. -// Color stops are not available in IE9 and below. -@mixin gradient-horizontal($start-color: #555, $end-color: #333, $start-percent: 0%, $end-percent: 100%) { - background-image: -webkit-linear-gradient(left, color-stop($start-color $start-percent), color-stop($end-color $end-percent)); // Safari 5.1-6, Chrome 10+ - background-image: linear-gradient(to right, $start-color $start-percent, $end-color $end-percent); // Standard, IE10, Firefox 16+, Opera 12.10+, Safari 7+, Chrome 26+ - background-repeat: repeat-x; - filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#{ie-hex-str($start-color)}, endColorstr=#{ie-hex-str($end-color)}, GradientType=1); // IE9 and down -} - -// Vertical gradient, from top to bottom -// -// Creates two color stops, start and end, by specifying a color and position for each color stop. -// Color stops are not available in IE9 and below. -@mixin gradient-vertical($start-color: #555, $end-color: #333, $start-percent: 0%, $end-percent: 100%) { - background-image: -webkit-linear-gradient(top, $start-color $start-percent, $end-color $end-percent); // Safari 5.1-6, Chrome 10+ - background-image: linear-gradient(to bottom, $start-color $start-percent, $end-color $end-percent); // Standard, IE10, Firefox 16+, Opera 12.10+, Safari 7+, Chrome 26+ - background-repeat: repeat-x; - filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#{ie-hex-str($start-color)}, endColorstr=#{ie-hex-str($end-color)}, GradientType=0); // IE9 and down -} - -@mixin gradient-directional($start-color: #555, $end-color: #333, $deg: 45deg) { - background-repeat: repeat-x; - background-image: -webkit-linear-gradient($deg, $start-color, $end-color); // Safari 5.1-6, Chrome 10+ - background-image: linear-gradient($deg, $start-color, $end-color); // Standard, IE10, Firefox 16+, Opera 12.10+, Safari 7+, Chrome 26+ -} -@mixin gradient-horizontal-three-colors($start-color: #00b3ee, $mid-color: #7a43b6, $color-stop: 50%, $end-color: #c3325f) { - background-image: -webkit-linear-gradient(left, $start-color, $mid-color $color-stop, $end-color); - background-image: linear-gradient(to right, $start-color, $mid-color $color-stop, $end-color); - background-repeat: no-repeat; - filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#{ie-hex-str($start-color)}, endColorstr=#{ie-hex-str($end-color)}, GradientType=1); // IE9 and down, gets no color-stop at all for proper fallback -} -@mixin gradient-vertical-three-colors($start-color: #00b3ee, $mid-color: #7a43b6, $color-stop: 50%, $end-color: #c3325f) { - background-image: -webkit-linear-gradient($start-color, $mid-color $color-stop, $end-color); - background-image: linear-gradient($start-color, $mid-color $color-stop, $end-color); - background-repeat: no-repeat; - filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#{ie-hex-str($start-color)}, endColorstr=#{ie-hex-str($end-color)}, GradientType=0); // IE9 and down, gets no color-stop at all for proper fallback -} -@mixin gradient-radial($inner-color: #555, $outer-color: #333) { - background-image: -webkit-radial-gradient(circle, $inner-color, $outer-color); - background-image: radial-gradient(circle, $inner-color, $outer-color); - background-repeat: no-repeat; -} -@mixin gradient-striped($color: rgba(255,255,255,.15), $angle: 45deg) { - background-image: -webkit-linear-gradient($angle, $color 25%, transparent 25%, transparent 50%, $color 50%, $color 75%, transparent 75%, transparent); - background-image: linear-gradient($angle, $color 25%, transparent 25%, transparent 50%, $color 50%, $color 75%, transparent 75%, transparent); -} - -// Reset filters for IE -// -// When you need to remove a gradient background, do not forget to use this to reset -// the IE filter for IE9 and below. -@mixin reset-filter() { - filter: progid:DXImageTransform.Microsoft.gradient(enabled = false); -} - - - -// Retina images -// -// Short retina mixin for setting background-image and -size - -@mixin img-retina($file-1x, $file-2x, $width-1x, $height-1x) { - background-image: image-url("#{$file-1x}"); - - @media - only screen and (-webkit-min-device-pixel-ratio: 2), - only screen and ( min--moz-device-pixel-ratio: 2), - only screen and ( -o-min-device-pixel-ratio: 2/1), - only screen and ( min-device-pixel-ratio: 2), - only screen and ( min-resolution: 192dpi), - only screen and ( min-resolution: 2dppx) { - background-image: image-url("#{$file-2x}"); - background-size: $width-1x $height-1x; - } -} - - -// Responsive image -// -// Keep images from scaling beyond the width of their parents. - -@mixin img-responsive($display: block) { - display: $display; - max-width: 100%; // Part 1: Set a maximum relative to the parent - height: auto; // Part 2: Scale the height according to the width, otherwise you get stretching -} - - -// COMPONENT MIXINS -// -------------------------------------------------- - -// Horizontal dividers -// ------------------------- -// Dividers (basically an hr) within dropdowns and nav lists -@mixin nav-divider($color: #e5e5e5) { - height: 1px; - margin: (($line-height-computed / 2) - 1) 0; - overflow: hidden; - background-color: $color; -} - -// Panels -// ------------------------- -@mixin panel-variant($border, $heading-text-color, $heading-bg-color, $heading-border) { - border-color: $border; - - & > .panel-heading { - color: $heading-text-color; - background-color: $heading-bg-color; - border-color: $heading-border; - - + .panel-collapse .panel-body { - border-top-color: $border; - } - } - & > .panel-footer { - + .panel-collapse .panel-body { - border-bottom-color: $border; - } - } -} - -// Alerts -// ------------------------- -@mixin alert-variant($background, $border, $text-color) { - background-color: $background; - border-color: $border; - color: $text-color; - - hr { - border-top-color: darken($border, 5%); - } - .alert-link { - color: darken($text-color, 10%); - } -} - -// Tables -// ------------------------- -@mixin table-row-variant($state, $background) { - // Exact selectors below required to override `.table-striped` and prevent - // inheritance to nested tables. - .table { - > thead, - > tbody, - > tfoot { - > tr > .#{$state}, - > .#{$state} > td, - > .#{$state} > th { - background-color: $background; - } - } - } - - // Hover states for `.table-hover` - // Note: this is not available for cells or rows within `thead` or `tfoot`. - .table-hover > tbody { - > tr > .#{$state}:hover, - > .#{$state}:hover > td, - > .#{$state}:hover > th { - background-color: darken($background, 5%); - } - } -} - -// Button variants -// ------------------------- -// Easily pump out default styles, as well as :hover, :focus, :active, -// and disabled options for all buttons -@mixin button-variant($color, $background, $border) { - color: $color; - background-color: $background; - border-color: $border; - - &:hover, - &:focus, - &:active, - &.active { - color: $color; - background-color: darken($background, 8%); - border-color: darken($border, 12%); - } - .open & { - &.dropdown-toggle { - color: $color; - background-color: darken($background, 8%); - border-color: darken($border, 12%); - } - - } - &:active, - &.active { - background-image: none; - } - .open & { - &.dropdown-toggle { - background-image: none; - } - - } - &.disabled, - &[disabled], - fieldset[disabled] & { - &, - &:hover, - &:focus, - &:active, - &.active { - background-color: $background; - border-color: $border; - } - } - - .badge { - color: $background; - background-color: #fff; - } -} - -// Button sizes -// ------------------------- -@mixin button-size($padding-vertical, $padding-horizontal, $font-size, $line-height, $border-radius) { - padding: $padding-vertical $padding-horizontal; - font-size: $font-size; - line-height: $line-height; - border-radius: $border-radius; -} - -// Pagination -// ------------------------- -@mixin pagination-size($padding-vertical, $padding-horizontal, $font-size, $border-radius) { - > li { - > a, - > span { - padding: $padding-vertical $padding-horizontal; - font-size: $font-size; - } - &:first-child { - > a, - > span { - @include border-left-radius($border-radius); - } - } - &:last-child { - > a, - > span { - @include border-right-radius($border-radius); - } - } - } -} - -// Labels -// ------------------------- -@mixin label-variant($color) { - background-color: $color; - &[href] { - &:hover, - &:focus { - background-color: darken($color, 10%); - } - } -} - -// Navbar vertical align -// ------------------------- -// Vertically center elements in the navbar. -// Example: an element has a height of 30px, so write out `.navbar-vertical-align(30px);` to calculate the appropriate top margin. -@mixin navbar-vertical-align($element-height) { - margin-top: (($navbar-height - $element-height) / 2); - margin-bottom: (($navbar-height - $element-height) / 2); -} - -// Progress bars -// ------------------------- -@mixin progress-bar-variant($color) { - background-color: $color; - .progress-striped & { - @include gradient-striped(); - } -} - -// Responsive utilities -// ------------------------- -// More easily include all the states for responsive-utilities.less. -@mixin responsive-visibility($parent) { - #{$parent} { display: block !important; } - table#{$parent} { display: table; } - tr#{$parent} { display: table-row !important; } - th#{$parent}, - td#{$parent} { display: table-cell !important; } -} - -@mixin responsive-invisibility($parent) { - #{$parent}, - tr#{$parent}, - th#{$parent}, - td#{$parent} { display: none !important; } -} - - -// Grid System -// ----------- - -// Centered container element -@mixin container-fixed() { - margin-right: auto; - margin-left: auto; - padding-left: ($grid-gutter-width / 2); - padding-right: ($grid-gutter-width / 2); - @include clearfix(); -} - -// Creates a wrapper for a series of columns -@mixin make-row($gutter: $grid-gutter-width) { - margin-left: ($gutter / -2); - margin-right: ($gutter / -2); - @include clearfix(); -} - -// Generate the extra small columns -@mixin make-xs-column($columns, $gutter: $grid-gutter-width) { - position: relative; - float: left; - width: percentage(($columns / $grid-columns)); - // Prevent columns from collapsing when empty - min-height: 1px; - // Inner gutter via padding - padding-left: ($gutter / 2); - padding-right: ($gutter / 2); -} - -// Generate the small columns -@mixin make-sm-column($columns, $gutter: $grid-gutter-width) { - position: relative; - // Prevent columns from collapsing when empty - min-height: 1px; - // Inner gutter via padding - padding-left: ($gutter / 2); - padding-right: ($gutter / 2); - - // Calculate width based on number of columns available - @media (min-width: $screen-sm-min) { - float: left; - width: percentage(($columns / $grid-columns)); - } -} - -// Generate the small column offsets -@mixin make-sm-column-offset($columns) { - @media (min-width: $screen-sm-min) { - margin-left: percentage(($columns / $grid-columns)); - } -} -@mixin make-sm-column-push($columns) { - @media (min-width: $screen-sm-min) { - left: percentage(($columns / $grid-columns)); - } -} -@mixin make-sm-column-pull($columns) { - @media (min-width: $screen-sm-min) { - right: percentage(($columns / $grid-columns)); - } -} - -// Generate the medium columns -@mixin make-md-column($columns, $gutter: $grid-gutter-width) { - position: relative; - // Prevent columns from collapsing when empty - min-height: 1px; - // Inner gutter via padding - padding-left: ($gutter / 2); - padding-right: ($gutter / 2); - - // Calculate width based on number of columns available - @media (min-width: $screen-md-min) { - float: left; - width: percentage(($columns / $grid-columns)); - } -} - -// Generate the medium column offsets -@mixin make-md-column-offset($columns) { - @media (min-width: $screen-md-min) { - margin-left: percentage(($columns / $grid-columns)); - } -} -@mixin make-md-column-push($columns) { - @media (min-width: $screen-md) { - left: percentage(($columns / $grid-columns)); - } -} -@mixin make-md-column-pull($columns) { - @media (min-width: $screen-md-min) { - right: percentage(($columns / $grid-columns)); - } -} - -// Generate the large columns -@mixin make-lg-column($columns, $gutter: $grid-gutter-width) { - position: relative; - // Prevent columns from collapsing when empty - min-height: 1px; - // Inner gutter via padding - padding-left: ($gutter / 2); - padding-right: ($gutter / 2); - - // Calculate width based on number of columns available - @media (min-width: $screen-lg-min) { - float: left; - width: percentage(($columns / $grid-columns)); - } -} - -// Generate the large column offsets -@mixin make-lg-column-offset($columns) { - @media (min-width: $screen-lg-min) { - margin-left: percentage(($columns / $grid-columns)); - } -} -@mixin make-lg-column-push($columns) { - @media (min-width: $screen-lg-min) { - left: percentage(($columns / $grid-columns)); - } -} -@mixin make-lg-column-pull($columns) { - @media (min-width: $screen-lg-min) { - right: percentage(($columns / $grid-columns)); - } -} - - -// Framework grid generation -// -// Used only by Bootstrap to generate the correct number of grid classes given -// any value of `$grid-columns`. - -@mixin make-grid-columns() { - $list: (); - @for $index from 1 through $grid-columns { - $list: append($list, unquote(".col-xs-#{$index}, .col-sm-#{$index}, .col-md-#{$index}, .col-lg-#{$index}"), comma); - } - #{$list} { - position: relative; - // Prevent columns from collapsing when empty - min-height: 1px; - // Inner gutter via padding - padding-left: ($grid-gutter-width / 2); - padding-right: ($grid-gutter-width / 2); - } -} - - -@mixin make-grid-columns-float($class) { - $list: (); - @for $index from 1 through $grid-columns { - $list: append($list, unquote(".col-#{$class}-#{$index}"), comma); - } - #{$list} { - float: left; - } -} - - -@mixin calc-grid($index, $class, $type) { - @if ($type == width) and ($index > 0) { - .col-#{$class}-#{$index} { - width: percentage(($index / $grid-columns)); - } - } - @if ($type == push) { - .col-#{$class}-push-#{$index} { - left: percentage(($index / $grid-columns)); - } - } - @if ($type == pull) { - .col-#{$class}-pull-#{$index} { - right: percentage(($index / $grid-columns)); - } - } - @if ($type == offset) { - .col-#{$class}-offset-#{$index} { - margin-left: percentage(($index / $grid-columns)); - } - } -} - -@mixin make-grid($index, $class, $type) { - @for $i from 0 through $index { - @include calc-grid($i, $class, $type); - } -} - - - -// Form validation states -// -// Used in forms.less to generate the form validation CSS for warnings, errors, -// and successes. - -@mixin form-control-validation($text-color: #555, $border-color: #ccc, $background-color: #f5f5f5) { - // Color the label and help text - .help-block, - .control-label, - .radio, - .checkbox, - .radio-inline, - .checkbox-inline { - color: $text-color; - } - // Set the border and box shadow on specific inputs to match - .form-control { - border-color: $border-color; - @include box-shadow(inset 0 1px 1px rgba(0,0,0,.075)); // Redeclare so transitions work - &:focus { - border-color: darken($border-color, 10%); - $shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 6px lighten($border-color, 20%); - @include box-shadow($shadow); - } - } - // Set validation states also for addons - .input-group-addon { - color: $text-color; - border-color: $border-color; - background-color: $background-color; - } -} - -// Form control focus state -// -// Generate a customized focus state and for any input with the specified color, -// which defaults to the `$input-focus-border` variable. -// -// We highly encourage you to not customize the default value, but instead use -// this to tweak colors on an as-needed basis. This aesthetic change is based on -// WebKit's default styles, but applicable to a wider range of browsers. Its -// usability and accessibility should be taken into account with any change. -// -// Example usage: change the default blue border and shadow to white for better -// contrast against a dark gray background. - -@mixin form-control-focus($color: $input-border-focus) { - $color-rgba: rgba(red($color), green($color), blue($color), .6); - &:focus { - border-color: $color; - outline: 0; - @include box-shadow(inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px $color-rgba); - } -} - -// Form control sizing -// -// Relative text size, padding, and border-radii changes for form controls. For -// horizontal sizing, wrap controls in the predefined grid classes. `<select>` -// element gets special love because it's special, and that's a fact! - -@mixin input-size($parent, $input-height, $padding-vertical, $padding-horizontal, $font-size, $line-height, $border-radius) { - #{$parent} { - - height: $input-height; - padding: $padding-vertical $padding-horizontal; - font-size: $font-size; - line-height: $line-height; - border-radius: $border-radius; - } - select#{$parent} { - height: $input-height; - line-height: $input-height; - } - - textarea#{$parent} { - height: auto; - } -} +@import "bootstrap/mixins";