copy media.ccc.de style

29 files changed, 969 insertions, 0 deletions

diff --git a/assets/css/bootstrap/mixins/_alerts.scss b/assets/css/bootstrap/mixins/_alerts.scss
new file mode 100644
index 0000000..3faf0b5
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_alerts.scss
@@ -0,0 +1,14 @@
+// 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%);
+  }
+}
diff --git a/assets/css/bootstrap/mixins/_background-variant.scss b/assets/css/bootstrap/mixins/_background-variant.scss
new file mode 100644
index 0000000..4993bd2
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_background-variant.scss
@@ -0,0 +1,11 @@
+// Contextual backgrounds
+
+// [converter] $parent hack
+@mixin bg-variant($parent, $color) {
+  #{$parent} {
+    background-color: $color;
+  }
+  a#{$parent}:hover {
+    background-color: darken($color, 10%);
+  }
+}
diff --git a/assets/css/bootstrap/mixins/_border-radius.scss b/assets/css/bootstrap/mixins/_border-radius.scss
new file mode 100644
index 0000000..ce19499
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_border-radius.scss
@@ -0,0 +1,18 @@
+// Single side border-radius
+
+@mixin border-top-radius($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: $radius;
+}
diff --git a/assets/css/bootstrap/mixins/_buttons.scss b/assets/css/bootstrap/mixins/_buttons.scss
new file mode 100644
index 0000000..58ad13e
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_buttons.scss
@@ -0,0 +1,50 @@
+// Button variants
+//
+// Easily pump out default styles, as well as :hover, :focus, :active,
+// and disabled options for all buttons
+
+@mixin button-variant($color, $background, $border) {
+  color: $color;
+  background-color: $background;
+  border-color: $border;
+
+  &:hover,
+  &:focus,
+  &:active,
+  &.active,
+  .open > &.dropdown-toggle {
+    color: $color;
+    background-color: darken($background, 10%);
+        border-color: darken($border, 12%);
+  }
+  &:active,
+  &.active,
+  .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: $color;
+  }
+}
+
+// Button sizes
+@mixin button-size($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: $border-radius;
+}
diff --git a/assets/css/bootstrap/mixins/_center-block.scss b/assets/css/bootstrap/mixins/_center-block.scss
new file mode 100644
index 0000000..e06fb5e
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_center-block.scss
@@ -0,0 +1,7 @@
+// Center-align a block level element
+
+@mixin center-block() {
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
diff --git a/assets/css/bootstrap/mixins/_clearfix.scss b/assets/css/bootstrap/mixins/_clearfix.scss
new file mode 100644
index 0000000..dc3e2ab
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_clearfix.scss
@@ -0,0 +1,22 @@
+// Clearfix
+//
+// For modern browsers
+// 1. The space content is one way to avoid an Opera bug when the
+//    contenteditable attribute is included anywhere else in the document.
+//    Otherwise it causes space to appear at the top and bottom of elements
+//    that are clearfixed.
+// 2. The use of `table` rather than `block` is only necessary if using
+//    `:before` to contain the top-margins of child elements.
+//
+// Source: http://nicolasgallagher.com/micro-clearfix-hack/
+
+@mixin clearfix() {
+  &:before,
+  &:after {
+    content: " "; // 1
+    display: table; // 2
+  }
+  &:after {
+    clear: both;
+  }
+}
diff --git a/assets/css/bootstrap/mixins/_forms.scss b/assets/css/bootstrap/mixins/_forms.scss
new file mode 100644
index 0000000..ff72f0e
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_forms.scss
@@ -0,0 +1,84 @@
+// Form validation states
+//
+// Used in forms.less to generate the form validation CSS for warnings, errors,
+// and successes.
+
+@mixin form-control-validation($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;
+  }
+  // Optional feedback icon
+  .form-control-feedback {
+    color: $text-color;
+  }
+}
+
+
+// Form control focus state
+//
+// Generate a customized focus state and for any input with the specified color,
+// which defaults to the `$input-border-focus` 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!
+// [converter] $parent hack
+@mixin input-size($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},
+  select[multiple]#{$parent} {
+    height: auto;
+  }
+}
diff --git a/assets/css/bootstrap/mixins/_gradients.scss b/assets/css/bootstrap/mixins/_gradients.scss
new file mode 100644
index 0000000..a8939f5
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_gradients.scss
@@ -0,0 +1,58 @@
+// Gradients
+
+
+
+// Horizontal gradient, from left to right
+//
+// Creates two color stops, start and end, by specifying a color and position for each color stop.
+// Color stops are not available in IE9 and below.
+@mixin gradient-horizontal($start-color: #555, $end-color: #333, $start-percent: 0%, $end-percent: 100%) {
+  background-image: -webkit-linear-gradient(left, $start-color $start-percent, $end-color $end-percent); // Safari 5.1-6, Chrome 10+
+  background-image: -o-linear-gradient(left, $start-color $start-percent, $end-color $end-percent); // Opera 12
+  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: -o-linear-gradient(top, $start-color $start-percent, $end-color $end-percent);  // Opera 12
+  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, $end-color); // Safari 5.1-6, Chrome 10+
+  background-image: -o-linear-gradient($deg, $start-color, $end-color); // Opera 12
+  background-image: linear-gradient($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: -o-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, $end-color);
+  background-image: -o-linear-gradient($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%, $color 75%, transparent 75%, transparent);
+  background-image: -o-linear-gradient($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%, $color 75%, transparent 75%, transparent);
+}
diff --git a/assets/css/bootstrap/mixins/_grid-framework.scss b/assets/css/bootstrap/mixins/_grid-framework.scss
new file mode 100644
index 0000000..fb28cb4
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_grid-framework.scss
@@ -0,0 +1,81 @@
+// Framework grid generation
+//
+// Used only by Bootstrap to generate the correct number of grid classes given
+// any value of `$grid-columns`.
+
+// [converter] This is defined recursively in LESS, but Sass supports real loops
+@mixin make-grid-columns($i: 1, $list: ".col-xs-#{$i}, .col-sm-#{$i}, .col-md-#{$i}, .col-lg-#{$i}") {
+  @for $i from (1 + 1) through $grid-columns {
+    $list: "#{$list}, .col-xs-#{$i}, .col-sm-#{$i}, .col-md-#{$i}, .col-lg-#{$i}";
+  }
+  #{$list} {
+    position: relative;
+    // Prevent columns from collapsing when empty
+    min-height: 1px;
+    // Inner gutter via padding
+    padding-left:  ($grid-gutter-width / 2);
+    padding-right: ($grid-gutter-width / 2);
+  }
+}
+
+
+// [converter] This is defined recursively in LESS, but Sass supports real loops
+@mixin float-grid-columns($class, $i: 1, $list: ".col-#{$class}-#{$i}") {
+  @for $i from (1 + 1) through $grid-columns {
+    $list: "#{$list}, .col-#{$class}-#{$i}";
+  }
+  #{$list} {
+    float: left;
+  }
+}
+
+
+@mixin calc-grid-column($index, $class, $type) {
+  @if ($type == width) and ($index > 0) {
+    .col-#{$class}-#{$index} {
+      width: percentage(($index / $grid-columns));
+    }
+  }
+  @if ($type == push) and ($index > 0) {
+    .col-#{$class}-push-#{$index} {
+      left: percentage(($index / $grid-columns));
+    }
+  }
+  @if ($type == push) and ($index == 0) {
+    .col-#{$class}-push-0 {
+      left: auto;
+    }
+  }
+  @if ($type == pull) and ($index > 0) {
+    .col-#{$class}-pull-#{$index} {
+      right: percentage(($index / $grid-columns));
+    }
+  }
+  @if ($type == pull) and ($index == 0) {
+    .col-#{$class}-pull-0 {
+      right: auto;
+    }
+  }
+  @if ($type == offset) {
+    .col-#{$class}-offset-#{$index} {
+      margin-left: percentage(($index / $grid-columns));
+    }
+  }
+}
+
+// [converter] This is defined recursively in LESS, but Sass supports real loops
+@mixin loop-grid-columns($columns, $class, $type) {
+  @for $i from 0 through $columns {
+    @include calc-grid-column($i, $class, $type);
+  }
+}
+
+
+// Create grid for specific class
+@mixin make-grid($class) {
+  @include float-grid-columns($class);
+  @include loop-grid-columns($grid-columns, $class, width);
+  @include loop-grid-columns($grid-columns, $class, pull);
+  @include loop-grid-columns($grid-columns, $class, push);
+  @include loop-grid-columns($grid-columns, $class, offset);
+}
diff --git a/assets/css/bootstrap/mixins/_grid.scss b/assets/css/bootstrap/mixins/_grid.scss
new file mode 100644
index 0000000..1601f6a
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_grid.scss
@@ -0,0 +1,122 @@
+// Grid system
+//
+// Generate semantic grid columns with these mixins.
+
+// Centered container element
+@mixin container-fixed($gutter: $grid-gutter-width) {
+  margin-right: auto;
+  margin-left: auto;
+  padding-left:  ($gutter / 2);
+  padding-right: ($gutter / 2);
+  @include clearfix();
+}
+
+// Creates a wrapper for a series of columns
+@mixin make-row($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 / $grid-columns));
+  min-height: 1px;
+  padding-left:  ($gutter / 2);
+  padding-right: ($gutter / 2);
+}
+@mixin make-xs-column-offset($columns) {
+  margin-left: percentage(($columns / $grid-columns));
+}
+@mixin make-xs-column-push($columns) {
+  left: percentage(($columns / $grid-columns));
+}
+@mixin make-xs-column-pull($columns) {
+  right: percentage(($columns / $grid-columns));
+}
+
+// Generate the small columns
+@mixin make-sm-column($columns, $gutter: $grid-gutter-width) {
+  position: relative;
+  min-height: 1px;
+  padding-left:  ($gutter / 2);
+  padding-right: ($gutter / 2);
+
+  @media (min-width: $screen-sm-min) {
+    float: left;
+    width: percentage(($columns / $grid-columns));
+  }
+}
+@mixin make-sm-column-offset($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: $grid-gutter-width) {
+  position: relative;
+  min-height: 1px;
+  padding-left:  ($gutter / 2);
+  padding-right: ($gutter / 2);
+
+  @media (min-width: $screen-md-min) {
+    float: left;
+    width: percentage(($columns / $grid-columns));
+  }
+}
+@mixin make-md-column-offset($columns) {
+  @media (min-width: $screen-md-min) {
+    margin-left: percentage(($columns / $grid-columns));
+  }
+}
+@mixin make-md-column-push($columns) {
+  @media (min-width: $screen-md-min) {
+    left: percentage(($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: $grid-gutter-width) {
+  position: relative;
+  min-height: 1px;
+  padding-left:  ($gutter / 2);
+  padding-right: ($gutter / 2);
+
+  @media (min-width: $screen-lg-min) {
+    float: left;
+    width: percentage(($columns / $grid-columns));
+  }
+}
+@mixin make-lg-column-offset($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 / $grid-columns));
+  }
+}
diff --git a/assets/css/bootstrap/mixins/_hide-text.scss b/assets/css/bootstrap/mixins/_hide-text.scss
new file mode 100644
index 0000000..5e06972
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_hide-text.scss
@@ -0,0 +1,21 @@
+// CSS image replacement
+//
+// Heads up! v3 launched with with only `.hide-text()`, but per our pattern for
+// mixins being reused as classes with the same name, this doesn't hold up. As
+// of v3.0.1 we have added `.text-hide()` and deprecated `.hide-text()`.
+//
+// Source: https://github.com/h5bp/html5-boilerplate/commit/aa0396eae757
+
+// Deprecated as of v3.0.1 (will be removed in v4)
+@mixin hide-text() {
+  font: #{0/0} a;
+  color: transparent;
+  text-shadow: none;
+  background-color: transparent;
+  border: 0;
+}
+
+// New mixin to use as of v3.0.1
+@mixin text-hide() {
+  @include hide-text();
+}
diff --git a/assets/css/bootstrap/mixins/_image.scss b/assets/css/bootstrap/mixins/_image.scss
new file mode 100644
index 0000000..57d60a3
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_image.scss
@@ -0,0 +1,34 @@
+// Image Mixins
+// - Responsive image
+// - Retina image
+
+
+// Responsive image
+//
+// Keep images from scaling beyond the width of their parents.
+@mixin img-responsive($display: block) {
+  display: $display;
+  width: 100% \9; // Force IE10 and below to size SVG images correctly
+  max-width: 100%; // Part 1: Set a maximum relative to the parent
+  height: auto; // Part 2: Scale the height according to the width, otherwise you get stretching
+}
+
+
+// Retina image
+//
+// Short retina mixin for setting background-image and -size. Note that the
+// spelling of `min--moz-device-pixel-ratio` is intentional.
+@mixin img-retina($file-1x, $file-2x, $width-1x, $height-1x) {
+  background-image: url(if($bootstrap-sass-asset-helper, twbs-image-path("#{$file-1x}"), "#{$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: url(if($bootstrap-sass-asset-helper, twbs-image-path("#{$file-2x}"), "#{$file-2x}"));
+    background-size: $width-1x $height-1x;
+  }
+}
diff --git a/assets/css/bootstrap/mixins/_labels.scss b/assets/css/bootstrap/mixins/_labels.scss
new file mode 100644
index 0000000..d99a653
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_labels.scss
@@ -0,0 +1,12 @@
+// Labels
+
+@mixin label-variant($color) {
+  background-color: $color;
+  
+  &[href] {
+    &:hover,
+    &:focus {
+      background-color: darken($color, 10%);
+    }
+  }
+}
diff --git a/assets/css/bootstrap/mixins/_list-group.scss b/assets/css/bootstrap/mixins/_list-group.scss
new file mode 100644
index 0000000..5f05e7b
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_list-group.scss
@@ -0,0 +1,31 @@
+// List Groups
+
+@mixin list-group-item-variant($state, $background, $color) {
+  .list-group-item-#{$state} {
+    color: $color;
+    background-color: $background;
+
+    // [converter] extracted a& to a.list-group-item-#{$state}
+  }
+
+  a.list-group-item-#{$state} {
+    color: $color;
+
+    .list-group-item-heading {
+      color: inherit;
+    }
+
+    &:hover,
+    &:focus {
+      color: $color;
+      background-color: darken($background, 5%);
+    }
+    &.active,
+    &.active:hover,
+    &.active:focus {
+      color: #fff;
+      background-color: $color;
+      border-color: $color;
+    }
+  }
+}
diff --git a/assets/css/bootstrap/mixins/_nav-divider.scss b/assets/css/bootstrap/mixins/_nav-divider.scss
new file mode 100644
index 0000000..2e6da02
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_nav-divider.scss
@@ -0,0 +1,10 @@
+// Horizontal dividers
+//
+// Dividers (basically an hr) within dropdowns and nav lists
+
+@mixin nav-divider($color: #e5e5e5) {
+  height: 1px;
+  margin: (($line-height-computed / 2) - 1) 0;
+  overflow: hidden;
+  background-color: $color;
+}
diff --git a/assets/css/bootstrap/mixins/_nav-vertical-align.scss b/assets/css/bootstrap/mixins/_nav-vertical-align.scss
new file mode 100644
index 0000000..c8fbf1a
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_nav-vertical-align.scss
@@ -0,0 +1,9 @@
+// Navbar vertical align
+//
+// Vertically center elements in the navbar.
+// Example: an element has a height of 30px, so write out `.navbar-vertical-align(30px);` to calculate the appropriate top margin.
+
+@mixin navbar-vertical-align($element-height) {
+  margin-top: (($navbar-height - $element-height) / 2);
+  margin-bottom: (($navbar-height - $element-height) / 2);
+}
diff --git a/assets/css/bootstrap/mixins/_opacity.scss b/assets/css/bootstrap/mixins/_opacity.scss
new file mode 100644
index 0000000..df088ad
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_opacity.scss
@@ -0,0 +1,8 @@
+// Opacity
+
+@mixin opacity($opacity) {
+  opacity: $opacity;
+  // IE8 filter
+  $opacity-ie: ($opacity * 100);
+  filter: #{alpha(opacity=$opacity-ie)};
+}
diff --git a/assets/css/bootstrap/mixins/_pagination.scss b/assets/css/bootstrap/mixins/_pagination.scss
new file mode 100644
index 0000000..43fff68
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_pagination.scss
@@ -0,0 +1,23 @@
+// Pagination
+
+@mixin pagination-size($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($border-radius);
+      }
+    }
+  }
+}
diff --git a/assets/css/bootstrap/mixins/_panels.scss b/assets/css/bootstrap/mixins/_panels.scss
new file mode 100644
index 0000000..3ff31ae
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_panels.scss
@@ -0,0 +1,24 @@
+// Panels
+
+@mixin panel-variant($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;
+    }
+    .badge {
+      color: $heading-bg-color;
+      background-color: $heading-text-color;
+    }
+  }
+  & > .panel-footer {
+    + .panel-collapse > .panel-body {
+      border-bottom-color: $border;
+    }
+  }
+}
diff --git a/assets/css/bootstrap/mixins/_progress-bar.scss b/assets/css/bootstrap/mixins/_progress-bar.scss
new file mode 100644
index 0000000..3275ea3
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_progress-bar.scss
@@ -0,0 +1,10 @@
+// Progress bars
+
+@mixin progress-bar-variant($color) {
+  background-color: $color;
+
+  // Deprecated parent class requirement as of v3.2.0
+  .progress-striped & {
+    @include gradient-striped();
+  }
+}
diff --git a/assets/css/bootstrap/mixins/_reset-filter.scss b/assets/css/bootstrap/mixins/_reset-filter.scss
new file mode 100644
index 0000000..bf73051
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_reset-filter.scss
@@ -0,0 +1,8 @@
+// Reset filters for IE
+//
+// When you need to remove a gradient background, do not forget to use this to reset
+// the IE filter for IE9 and below.
+
+@mixin reset-filter() {
+  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
+}
diff --git a/assets/css/bootstrap/mixins/_resize.scss b/assets/css/bootstrap/mixins/_resize.scss
new file mode 100644
index 0000000..83fa637
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_resize.scss
@@ -0,0 +1,6 @@
+// Resize anything
+
+@mixin resizable($direction) {
+  resize: $direction; // Options: horizontal, vertical, both
+  overflow: auto; // Per CSS3 UI, `resize` only applies when `overflow` isn't `visible`
+}
diff --git a/assets/css/bootstrap/mixins/_responsive-visibility.scss b/assets/css/bootstrap/mixins/_responsive-visibility.scss
new file mode 100644
index 0000000..9867db0
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_responsive-visibility.scss
@@ -0,0 +1,21 @@
+// Responsive utilities
+
+//
+// More easily include all the states for responsive-utilities.less.
+// [converter] $parent hack
+@mixin responsive-visibility($parent) {
+  #{$parent} {
+    display: block !important;
+  }
+  table#{$parent}  { display: table; }
+  tr#{$parent}     { display: table-row !important; }
+  th#{$parent},
+  td#{$parent}     { display: table-cell !important; }
+}
+
+// [converter] $parent hack
+@mixin responsive-invisibility($parent) {
+  #{$parent} {
+    display: none !important;
+  }
+}
diff --git a/assets/css/bootstrap/mixins/_size.scss b/assets/css/bootstrap/mixins/_size.scss
new file mode 100644
index 0000000..abbe246
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_size.scss
@@ -0,0 +1,10 @@
+// Sizing shortcuts
+
+@mixin size($width, $height) {
+  width: $width;
+  height: $height;
+}
+
+@mixin square($size) {
+  @include size($size, $size);
+}
diff --git a/assets/css/bootstrap/mixins/_tab-focus.scss b/assets/css/bootstrap/mixins/_tab-focus.scss
new file mode 100644
index 0000000..7df0ae7
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_tab-focus.scss
@@ -0,0 +1,9 @@
+// WebKit-style focus
+
+@mixin tab-focus() {
+  // Default
+  outline: thin dotted;
+  // WebKit
+  outline: 5px auto -webkit-focus-ring-color;
+  outline-offset: -2px;
+}
diff --git a/assets/css/bootstrap/mixins/_table-row.scss b/assets/css/bootstrap/mixins/_table-row.scss
new file mode 100644
index 0000000..1367950
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_table-row.scss
@@ -0,0 +1,28 @@
+// Tables
+
+@mixin table-row-variant($state, $background) {
+  // Exact selectors below required to override `.table-striped` and prevent
+  // inheritance to nested tables.
+  .table > thead > tr,
+  .table > tbody > tr,
+  .table > tfoot > tr {
+    > td.#{$state},
+    > th.#{$state},
+    &.#{$state} > td,
+    &.#{$state} > th {
+      background-color: $background;
+    }
+  }
+
+  // Hover states for `.table-hover`
+  // Note: this is not available for cells or rows within `thead` or `tfoot`.
+  .table-hover > tbody > tr {
+    > td.#{$state}:hover,
+    > th.#{$state}:hover,
+    &.#{$state}:hover > td,
+    &:hover > .#{$state},
+    &.#{$state}:hover > th {
+      background-color: darken($background, 5%);
+    }
+  }
+}
diff --git a/assets/css/bootstrap/mixins/_text-emphasis.scss b/assets/css/bootstrap/mixins/_text-emphasis.scss
new file mode 100644
index 0000000..1101e03
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_text-emphasis.scss
@@ -0,0 +1,11 @@
+// Typography
+
+// [converter] $parent hack
+@mixin text-emphasis-variant($parent, $color) {
+  #{$parent} {
+    color: $color;
+  }
+  a#{$parent}:hover {
+    color: darken($color, 10%);
+  }
+}
diff --git a/assets/css/bootstrap/mixins/_text-overflow.scss b/assets/css/bootstrap/mixins/_text-overflow.scss
new file mode 100644
index 0000000..1593b25
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_text-overflow.scss
@@ -0,0 +1,8 @@
+// Text overflow
+// Requires inline-block or block for proper styling
+
+@mixin text-overflow() {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
diff --git a/assets/css/bootstrap/mixins/_vendor-prefixes.scss b/assets/css/bootstrap/mixins/_vendor-prefixes.scss
new file mode 100644
index 0000000..f91f576
--- /dev/null
+++ b/assets/css/bootstrap/mixins/_vendor-prefixes.scss
@@ -0,0 +1,219 @@
+// Vendor Prefixes
+//
+// All vendor mixins are deprecated as of v3.2.0 due to the introduction of
+// Autoprefixer in our Gruntfile. They will be removed in v4.
+
+// - Animations
+// - Backface visibility
+// - Box shadow
+// - Box sizing
+// - Content columns
+// - Hyphens
+// - Placeholder text
+// - Transformations
+// - Transitions
+// - User Select
+
+
+// Animations
+@mixin animation($animation) {
+  -webkit-animation: $animation;
+       -o-animation: $animation;
+          animation: $animation;
+}
+@mixin animation-name($name) {
+  -webkit-animation-name: $name;
+          animation-name: $name;
+}
+@mixin animation-duration($duration) {
+  -webkit-animation-duration: $duration;
+          animation-duration: $duration;
+}
+@mixin animation-timing-function($timing-function) {
+  -webkit-animation-timing-function: $timing-function;
+          animation-timing-function: $timing-function;
+}
+@mixin animation-delay($delay) {
+  -webkit-animation-delay: $delay;
+          animation-delay: $delay;
+}
+@mixin animation-iteration-count($iteration-count) {
+  -webkit-animation-iteration-count: $iteration-count;
+          animation-iteration-count: $iteration-count;
+}
+@mixin animation-direction($direction) {
+  -webkit-animation-direction: $direction;
+          animation-direction: $direction;
+}
+@mixin animation-fill-mode($fill-mode) {
+  -webkit-animation-fill-mode: $fill-mode;
+          animation-fill-mode: $fill-mode;
+}
+
+// Backface visibility
+// Prevent browsers from flickering when using CSS 3D transforms.
+// Default value is `visible`, but can be changed to `hidden`
+
+@mixin backface-visibility($visibility){
+  -webkit-backface-visibility: $visibility;
+     -moz-backface-visibility: $visibility;
+          backface-visibility: $visibility;
+}
+
+// Drop shadows
+//
+// Note: Deprecated `.box-shadow()` as of v3.1.0 since all of Bootstrap's
+// supported browsers that have box shadow capabilities now support it.
+
+@mixin box-shadow($shadow...) {
+  -webkit-box-shadow: $shadow; // iOS <4.3 & Android <4.1
+          box-shadow: $shadow;
+}
+
+// Box sizing
+@mixin box-sizing($boxmodel) {
+  -webkit-box-sizing: $boxmodel;
+     -moz-box-sizing: $boxmodel;
+          box-sizing: $boxmodel;
+}
+
+// CSS3 Content Columns
+@mixin content-columns($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: $mode;
+}
+
+// Placeholder text
+@mixin placeholder($color: $input-color-placeholder) {
+  &::-moz-placeholder           { color: $color;   // Firefox
+                                  opacity: 1; } // See https://github.com/twbs/bootstrap/pull/11526
+  &:-ms-input-placeholder       { color: $color; } // Internet Explorer 10+
+  &::-webkit-input-placeholder  { color: $color; } // Safari and Chrome
+}
+
+// Transformations
+@mixin scale($ratio...) {
+  -webkit-transform: scale($ratio);
+      -ms-transform: scale($ratio); // IE9 only
+       -o-transform: scale($ratio);
+          transform: scale($ratio);
+}
+
+@mixin scaleX($ratio) {
+  -webkit-transform: scaleX($ratio);
+      -ms-transform: scaleX($ratio); // IE9 only
+       -o-transform: scaleX($ratio);
+          transform: scaleX($ratio);
+}
+@mixin scaleY($ratio) {
+  -webkit-transform: scaleY($ratio);
+      -ms-transform: scaleY($ratio); // IE9 only
+       -o-transform: scaleY($ratio);
+          transform: scaleY($ratio);
+}
+@mixin skew($x, $y) {
+  -webkit-transform: skewX($x) skewY($y);
+      -ms-transform: skewX($x) skewY($y); // See https://github.com/twbs/bootstrap/issues/4885; IE9+
+       -o-transform: skewX($x) skewY($y);
+          transform: skewX($x) skewY($y);
+}
+@mixin translate($x, $y) {
+  -webkit-transform: translate($x, $y);
+      -ms-transform: translate($x, $y); // IE9 only
+       -o-transform: translate($x, $y);
+          transform: translate($x, $y);
+}
+@mixin translate3d($x, $y, $z) {
+  -webkit-transform: translate3d($x, $y, $z);
+          transform: translate3d($x, $y, $z);
+}
+@mixin rotate($degrees) {
+  -webkit-transform: rotate($degrees);
+      -ms-transform: rotate($degrees); // IE9 only
+       -o-transform: rotate($degrees);
+          transform: rotate($degrees);
+}
+@mixin rotateX($degrees) {
+  -webkit-transform: rotateX($degrees);
+      -ms-transform: rotateX($degrees); // IE9 only
+       -o-transform: rotateX($degrees);
+          transform: rotateX($degrees);
+}
+@mixin rotateY($degrees) {
+  -webkit-transform: rotateY($degrees);
+      -ms-transform: rotateY($degrees); // IE9 only
+       -o-transform: rotateY($degrees);
+          transform: rotateY($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;
+      -ms-transform-origin: $origin; // IE9 only
+          transform-origin: $origin;
+}
+
+
+// Transitions
+
+@mixin transition($transition...) {
+  -webkit-transition: $transition;
+       -o-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: $transition-duration;
+}
+@mixin transition-timing-function($timing-function) {
+  -webkit-transition-timing-function: $timing-function;
+          transition-timing-function: $timing-function;
+}
+@mixin transition-transform($transition...) {
+  -webkit-transition: -webkit-transform $transition;
+     -moz-transition: -moz-transform $transition;
+       -o-transition: -o-transform $transition;
+          transition: transform $transition;
+}
+
+
+// User select
+// For selecting text on the page
+
+@mixin user-select($select) {
+  -webkit-user-select: $select;
+     -moz-user-select: $select;
+      -ms-user-select: $select; // IE10+
+          user-select: $select;
+}