diff --git a/scss/_variables.scss b/scss/_variables.scss
index 4e987373cdde75d00348522996310d317e80ce8c..c9fe879f282d718b5be2c00437a811763f64ad62 100644
--- a/scss/_variables.scss
+++ b/scss/_variables.scss
@@ -9,7 +9,7 @@
 //
 
 // stylelint-disable
-$white:  #fff !default;
+$white:    #fff !default;
 $gray-100: #f8f9fa !default;
 $gray-200: #e9ecef !default;
 $gray-300: #dee2e6 !default;
@@ -19,7 +19,7 @@ $gray-600: #868e96 !default;
 $gray-700: #495057 !default;
 $gray-800: #343a40 !default;
 $gray-900: #212529 !default;
-$black:  #000 !default;
+$black:    #000 !default;
 
 $grays: () !default;
 $grays: map-merge((
@@ -47,36 +47,36 @@ $cyan:    #17a2b8 !default;
 
 $colors: () !default;
 $colors: map-merge((
-  "blue": $blue,
-  "indigo": $indigo,
-  "purple": $purple,
-  "pink": $pink,
-  "red": $red,
-  "orange": $orange,
-  "yellow": $yellow,
-  "green": $green,
-  "teal": $teal,
-  "cyan": $cyan,
-  "white": $white,
-  "gray": $gray-600,
-  "gray-dark": $gray-800
+  "blue":       $blue,
+  "indigo":     $indigo,
+  "purple":     $purple,
+  "pink":       $pink,
+  "red":        $red,
+  "orange":     $orange,
+  "yellow":     $yellow,
+  "green":      $green,
+  "teal":       $teal,
+  "cyan":       $cyan,
+  "white":      $white,
+  "gray":       $gray-600,
+  "gray-dark":  $gray-800
 ), $colors);
 
 $theme-colors: () !default;
 $theme-colors: map-merge((
-  "primary": $blue,
-  "secondary": $gray-600,
-  "success": $green,
-  "info": $cyan,
-  "warning": $yellow,
-  "danger": $red,
-  "light": $gray-100,
-  "dark": $gray-800
+  "primary":    $blue,
+  "secondary":  $gray-600,
+  "success":    $green,
+  "info":       $cyan,
+  "warning":    $yellow,
+  "danger":     $red,
+  "light":      $gray-100,
+  "dark":       $gray-800
 ), $theme-colors);
 // stylelint-enable
 
 // Set a specific jump point for requesting color jumps
-$theme-color-interval: 8% !default;
+$theme-color-interval:      8% !default;
 
 
 // Options
@@ -121,23 +121,23 @@ $sizes: (
 //
 // Settings for the `<body>` element.
 
-$body-bg:       $white !default;
-$body-color:    $gray-900 !default;
+$body-bg:                   $white !default;
+$body-color:                $gray-900 !default;
 
 // Links
 //
 // Style anchor elements.
 
-$link-color:            theme-color("primary") !default;
-$link-decoration:       none !default;
-$link-hover-color:      darken($link-color, 15%) !default;
-$link-hover-decoration: underline !default;
+$link-color:                theme-color("primary") !default;
+$link-decoration:           none !default;
+$link-hover-color:          darken($link-color, 15%) !default;
+$link-hover-decoration:     underline !default;
 
 // Paragraphs
 //
 // Style p element.
 
-$paragraph-margin-bottom: 1rem !default;
+$paragraph-margin-bottom:   1rem !default;
 
 
 // Grid breakpoints
@@ -152,6 +152,7 @@ $grid-breakpoints: (
   lg: 992px,
   xl: 1200px
 ) !default;
+
 @include _assert-ascending($grid-breakpoints, "$grid-breakpoints");
 @include _assert-starts-at-zero($grid-breakpoints);
 
@@ -166,6 +167,7 @@ $container-max-widths: (
   lg: 960px,
   xl: 1140px
 ) !default;
+
 @include _assert-ascending($container-max-widths, "$container-max-widths");
 
 
@@ -173,31 +175,31 @@ $container-max-widths: (
 //
 // Set the number of columns and specify the width of the gutters.
 
-$grid-columns: 12 !default;
-$grid-gutter-width: 30px !default;
+$grid-columns:                12 !default;
+$grid-gutter-width:           30px !default;
 
 // Components
 //
 // Define common padding and border radius sizes and more.
 
-$line-height-lg:         1.5 !default;
-$line-height-sm:         1.5 !default;
+$line-height-lg:              1.5 !default;
+$line-height-sm:              1.5 !default;
 
-$border-width: 1px !default;
-$border-color: $gray-200 !default;
+$border-width:                1px !default;
+$border-color:                $gray-200 !default;
 
-$border-radius:          .25rem !default;
-$border-radius-lg:       .3rem !default;
-$border-radius-sm:       .2rem !default;
+$border-radius:               .25rem !default;
+$border-radius-lg:            .3rem !default;
+$border-radius-sm:            .2rem !default;
 
-$component-active-color: $white !default;
-$component-active-bg:    theme-color("primary") !default;
+$component-active-color:      $white !default;
+$component-active-bg:         theme-color("primary") !default;
 
-$caret-width:            .3em !default;
+$caret-width:                 .3em !default;
 
-$transition-base:        all .2s ease-in-out !default;
-$transition-fade:        opacity .15s linear !default;
-$transition-collapse:    height .35s ease !default;
+$transition-base:             all .2s ease-in-out !default;
+$transition-fade:             opacity .15s linear !default;
+$transition-collapse:         height .35s ease !default;
 
 
 // Fonts
@@ -205,67 +207,67 @@ $transition-collapse:    height .35s ease !default;
 // Font, line-height, and color for body text, headings, and more.
 
 // stylelint-disable value-keyword-case
-$font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol" !default;
-$font-family-monospace:  "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace !default;
-$font-family-base:       $font-family-sans-serif !default;
+$font-family-sans-serif:      -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol" !default;
+$font-family-monospace:       "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace !default;
+$font-family-base:            $font-family-sans-serif !default;
 // stylelint-enable value-keyword-case
 
-$font-size-base: 1rem !default; // Assumes the browser default, typically `16px`
-$font-size-lg:   1.25rem !default;
-$font-size-sm:   .875rem !default;
+$font-size-base:              1rem !default; // Assumes the browser default, typically `16px`
+$font-size-lg:                1.25rem !default;
+$font-size-sm:                .875rem !default;
 
-$font-weight-light: 300 !default;
-$font-weight-normal: normal !default;
-$font-weight-bold: bold !default;
+$font-weight-light:           300 !default;
+$font-weight-normal:          400 !default;
+$font-weight-bold:            700 !default;
 
-$font-weight-base: $font-weight-normal !default;
-$line-height-base: 1.5 !default;
+$font-weight-base:            $font-weight-normal !default;
+$line-height-base:            1.5 !default;
 
-$h1-font-size: 2.5rem !default;
-$h2-font-size: 2rem !default;
-$h3-font-size: 1.75rem !default;
-$h4-font-size: 1.5rem !default;
-$h5-font-size: 1.25rem !default;
-$h6-font-size: 1rem !default;
+$h1-font-size:                2.5rem !default;
+$h2-font-size:                2rem !default;
+$h3-font-size:                1.75rem !default;
+$h4-font-size:                1.5rem !default;
+$h5-font-size:                1.25rem !default;
+$h6-font-size:                1rem !default;
 
-$headings-margin-bottom: ($spacer / 2) !default;
-$headings-font-family:   inherit !default;
-$headings-font-weight:   500 !default;
-$headings-line-height:   1.1 !default;
-$headings-color:         inherit !default;
+$headings-margin-bottom:      ($spacer / 2) !default;
+$headings-font-family:        inherit !default;
+$headings-font-weight:        500 !default;
+$headings-line-height:        1.1 !default;
+$headings-color:              inherit !default;
 
-$display1-size: 6rem !default;
-$display2-size: 5.5rem !default;
-$display3-size: 4.5rem !default;
-$display4-size: 3.5rem !default;
+$display1-size:               6rem !default;
+$display2-size:               5.5rem !default;
+$display3-size:               4.5rem !default;
+$display4-size:               3.5rem !default;
 
-$display1-weight:     300 !default;
-$display2-weight:     300 !default;
-$display3-weight:     300 !default;
-$display4-weight:     300 !default;
-$display-line-height: $headings-line-height !default;
+$display1-weight:             300 !default;
+$display2-weight:             300 !default;
+$display3-weight:             300 !default;
+$display4-weight:             300 !default;
+$display-line-height:         $headings-line-height !default;
 
-$lead-font-size:   1.25rem !default;
-$lead-font-weight: 300 !default;
+$lead-font-size:              1.25rem !default;
+$lead-font-weight:            300 !default;
 
-$small-font-size: 80% !default;
+$small-font-size:             80% !default;
 
-$text-muted: $gray-600 !default;
+$text-muted:                  $gray-600 !default;
 
-$blockquote-small-color:  $gray-600 !default;
-$blockquote-font-size:    ($font-size-base * 1.25) !default;
+$blockquote-small-color:      $gray-600 !default;
+$blockquote-font-size:        ($font-size-base * 1.25) !default;
 
-$hr-border-color: rgba($black,.1) !default;
-$hr-border-width: $border-width !default;
+$hr-border-color:             rgba($black,.1) !default;
+$hr-border-width:             $border-width !default;
 
-$mark-padding: .2em !default;
+$mark-padding:                .2em !default;
 
-$dt-font-weight: $font-weight-bold !default;
+$dt-font-weight:              $font-weight-bold !default;
 
-$kbd-box-shadow:         inset 0 -.1rem 0 rgba($black,.25) !default;
-$nested-kbd-font-weight: $font-weight-bold !default;
+$kbd-box-shadow:              inset 0 -.1rem 0 rgba($black,.25) !default;
+$nested-kbd-font-weight:      $font-weight-bold !default;
 
-$list-inline-padding: 5px !default;
+$list-inline-padding:         5px !default;
 
 $mark-bg: #fcf8e3 !default;
 
@@ -274,179 +276,179 @@ $mark-bg: #fcf8e3 !default;
 //
 // Customizes the `.table` component with basic values, each used across all table variations.
 
-$table-cell-padding:            .75rem !default;
-$table-cell-padding-sm:         .3rem !default;
+$table-cell-padding:          .75rem !default;
+$table-cell-padding-sm:       .3rem !default;
 
-$table-bg:                      transparent !default;
-$table-accent-bg:               rgba($black,.05) !default;
-$table-hover-bg:                rgba($black,.075) !default;
-$table-active-bg:               $table-hover-bg !default;
+$table-bg:                    transparent !default;
+$table-accent-bg:             rgba($black,.05) !default;
+$table-hover-bg:              rgba($black,.075) !default;
+$table-active-bg:             $table-hover-bg !default;
 
-$table-border-width:            $border-width !default;
-$table-border-color:            $gray-200 !default;
+$table-border-width:          $border-width !default;
+$table-border-color:          $gray-200 !default;
 
-$table-head-bg:                 $gray-200 !default;
-$table-head-color:              $gray-700 !default;
+$table-head-bg:               $gray-200 !default;
+$table-head-color:            $gray-700 !default;
 
-$table-dark-bg:              $gray-900 !default;
-$table-dark-accent-bg:       rgba($white, .05) !default;
-$table-dark-hover-bg:        rgba($white, .075) !default;
-$table-dark-border-color:    lighten($gray-900, 7.5%) !default;
-$table-dark-color:           $body-bg !default;
+$table-dark-bg:               $gray-900 !default;
+$table-dark-accent-bg:        rgba($white, .05) !default;
+$table-dark-hover-bg:         rgba($white, .075) !default;
+$table-dark-border-color:     lighten($gray-900, 7.5%) !default;
+$table-dark-color:            $body-bg !default;
 
 
 // Buttons
 //
 // For each of Bootstrap's buttons, define text, background and border color.
 
-$input-btn-padding-y:       .375rem !default;
-$input-btn-padding-x:       .75rem !default;
-$input-btn-line-height:     $line-height-base !default;
+$input-btn-padding-y:         .375rem !default;
+$input-btn-padding-x:         .75rem !default;
+$input-btn-line-height:       $line-height-base !default;
 
-$input-btn-padding-y-sm:    .25rem !default;
-$input-btn-padding-x-sm:    .5rem !default;
-$input-btn-line-height-sm:  $line-height-sm !default;
+$input-btn-padding-y-sm:      .25rem !default;
+$input-btn-padding-x-sm:      .5rem !default;
+$input-btn-line-height-sm:    $line-height-sm !default;
 
-$input-btn-padding-y-lg:    .5rem !default;
-$input-btn-padding-x-lg:    1rem !default;
-$input-btn-line-height-lg:  $line-height-lg !default;
+$input-btn-padding-y-lg:      .5rem !default;
+$input-btn-padding-x-lg:      1rem !default;
+$input-btn-line-height-lg:    $line-height-lg !default;
 
-$btn-font-weight:                $font-weight-normal !default;
-$btn-box-shadow:                 inset 0 1px 0 rgba($white,.15), 0 1px 1px rgba($black,.075) !default;
-$btn-focus-box-shadow:           0 0 0 3px rgba(theme-color("primary"), .25) !default;
-$btn-active-box-shadow:          inset 0 3px 5px rgba($black,.125) !default;
+$btn-font-weight:             $font-weight-normal !default;
+$btn-box-shadow:              inset 0 1px 0 rgba($white,.15), 0 1px 1px rgba($black,.075) !default;
+$btn-focus-box-shadow:        0 0 0 3px rgba(theme-color("primary"), .25) !default;
+$btn-active-box-shadow:       inset 0 3px 5px rgba($black,.125) !default;
 
-$btn-link-disabled-color:        $gray-600 !default;
+$btn-link-disabled-color:     $gray-600 !default;
 
-$btn-block-spacing-y:            .5rem !default;
+$btn-block-spacing-y:         .5rem !default;
 
 // Allows for customizing button radius independently from global border radius
-$btn-border-radius:              $border-radius !default;
-$btn-border-radius-lg:           $border-radius-lg !default;
-$btn-border-radius-sm:           $border-radius-sm !default;
+$btn-border-radius:           $border-radius !default;
+$btn-border-radius-lg:        $border-radius-lg !default;
+$btn-border-radius-sm:        $border-radius-sm !default;
 
-$btn-transition:                 background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out !default;
+$btn-transition:              background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out !default;
 
 
 // Forms
 
-$input-bg:                       $white !default;
-$input-disabled-bg:              $gray-200 !default;
+$input-bg:                              $white !default;
+$input-disabled-bg:                     $gray-200 !default;
 
-$input-color:                    $gray-700 !default;
-$input-border-color:             $gray-400 !default;
-$input-btn-border-width:         $border-width !default; // For form controls and buttons
-$input-box-shadow:               inset 0 1px 1px rgba($black,.075) !default;
+$input-color:                           $gray-700 !default;
+$input-border-color:                    $gray-400 !default;
+$input-btn-border-width:                $border-width !default; // For form controls and buttons
+$input-box-shadow:                      inset 0 1px 1px rgba($black,.075) !default;
 
-$input-border-radius:            $border-radius !default;
-$input-border-radius-lg:         $border-radius-lg !default;
-$input-border-radius-sm:         $border-radius-sm !default;
+$input-border-radius:                   $border-radius !default;
+$input-border-radius-lg:                $border-radius-lg !default;
+$input-border-radius-sm:                $border-radius-sm !default;
 
-$input-focus-bg:                 $input-bg !default;
-$input-focus-border-color:       lighten(theme-color("primary"), 25%) !default;
-$input-focus-box-shadow:         $input-box-shadow, $btn-focus-box-shadow !default;
-$input-focus-color:              $input-color !default;
+$input-focus-bg:                        $input-bg !default;
+$input-focus-border-color:              lighten(theme-color("primary"), 25%) !default;
+$input-focus-box-shadow:                $input-box-shadow, $btn-focus-box-shadow !default;
+$input-focus-color:                     $input-color !default;
 
-$input-placeholder-color:        $gray-600 !default;
+$input-placeholder-color:               $gray-600 !default;
 
-$input-height-border:           $input-btn-border-width * 2 !default;
+$input-height-border:                   $input-btn-border-width * 2 !default;
 
-$input-height-inner:            ($font-size-base * $input-btn-line-height) + ($input-btn-padding-y * 2) !default;
-$input-height:                  calc(#{$input-height-inner} + #{$input-height-border}) !default;
+$input-height-inner:                    ($font-size-base * $input-btn-line-height) + ($input-btn-padding-y * 2) !default;
+$input-height:                          calc(#{$input-height-inner} + #{$input-height-border}) !default;
 
-$input-height-inner-sm:         ($font-size-sm * $input-btn-line-height-sm) + ($input-btn-padding-y-sm * 2) !default;
-$input-height-sm:               calc(#{$input-height-inner-sm} + #{$input-height-border}) !default;
+$input-height-inner-sm:                 ($font-size-sm * $input-btn-line-height-sm) + ($input-btn-padding-y-sm * 2) !default;
+$input-height-sm:                       calc(#{$input-height-inner-sm} + #{$input-height-border}) !default;
 
-$input-height-inner-lg:         ($font-size-lg * $input-btn-line-height-lg) + ($input-btn-padding-y-lg * 2) !default;
-$input-height-lg:               calc(#{$input-height-inner-lg} + #{$input-height-border}) !default;
+$input-height-inner-lg:                 ($font-size-lg * $input-btn-line-height-lg) + ($input-btn-padding-y-lg * 2) !default;
+$input-height-lg:                       calc(#{$input-height-inner-lg} + #{$input-height-border}) !default;
 
-$input-transition:               border-color ease-in-out .15s, box-shadow ease-in-out .15s !default;
+$input-transition:                      border-color ease-in-out .15s, box-shadow ease-in-out .15s !default;
 
-$form-text-margin-top:     .25rem !default;
+$form-text-margin-top:                  .25rem !default;
 
-$form-check-margin-bottom:  .5rem !default;
-$form-check-input-gutter:   1.25rem !default;
-$form-check-input-margin-y: .25rem !default;
-$form-check-input-margin-x: .25rem !default;
+$form-check-margin-bottom:              .5rem !default;
+$form-check-input-gutter:               1.25rem !default;
+$form-check-input-margin-y:             .25rem !default;
+$form-check-input-margin-x:             .25rem !default;
 
-$form-check-inline-margin-x: .75rem !default;
+$form-check-inline-margin-x:            .75rem !default;
 
-$form-group-margin-bottom:       1rem !default;
+$form-group-margin-bottom:              1rem !default;
 
-$input-group-addon-color:        $input-color !default;
-$input-group-addon-bg:           $gray-200 !default;
-$input-group-addon-border-color: $input-border-color !default;
+$input-group-addon-color:               $input-color !default;
+$input-group-addon-bg:                  $gray-200 !default;
+$input-group-addon-border-color:        $input-border-color !default;
 
-$custom-control-gutter:   1.5rem !default;
-$custom-control-spacer-y: .25rem !default;
-$custom-control-spacer-x: 1rem !default;
+$custom-control-gutter:                 1.5rem !default;
+$custom-control-spacer-y:               .25rem !default;
+$custom-control-spacer-x:               1rem !default;
 
-$custom-control-indicator-size:       1rem !default;
-$custom-control-indicator-bg:         #ddd !default;
-$custom-control-indicator-bg-size:    50% 50% !default;
-$custom-control-indicator-box-shadow: inset 0 .25rem .25rem rgba($black,.1) !default;
+$custom-control-indicator-size:         1rem !default;
+$custom-control-indicator-bg:           #ddd !default;
+$custom-control-indicator-bg-size:      50% 50% !default;
+$custom-control-indicator-box-shadow:   inset 0 .25rem .25rem rgba($black,.1) !default;
 
-$custom-control-indicator-disabled-bg:       $gray-200 !default;
-$custom-control-description-disabled-color:  $gray-600 !default;
+$custom-control-indicator-disabled-bg:          $gray-200 !default;
+$custom-control-description-disabled-color:     $gray-600 !default;
 
-$custom-control-indicator-checked-color:      $white !default;
-$custom-control-indicator-checked-bg:         theme-color("primary") !default;
-$custom-control-indicator-checked-box-shadow: none !default;
+$custom-control-indicator-checked-color:        $white !default;
+$custom-control-indicator-checked-bg:           theme-color("primary") !default;
+$custom-control-indicator-checked-box-shadow:   none !default;
 
-$custom-control-indicator-focus-box-shadow: 0 0 0 1px $body-bg, 0 0 0 3px theme-color("primary") !default;
+$custom-control-indicator-focus-box-shadow:     0 0 0 1px $body-bg, 0 0 0 3px theme-color("primary") !default;
 
-$custom-control-indicator-active-color:      $white !default;
-$custom-control-indicator-active-bg:         lighten(theme-color("primary"), 35%) !default;
-$custom-control-indicator-active-box-shadow: none !default;
+$custom-control-indicator-active-color:         $white !default;
+$custom-control-indicator-active-bg:            lighten(theme-color("primary"), 35%) !default;
+$custom-control-indicator-active-box-shadow:    none !default;
 
-$custom-checkbox-indicator-border-radius: $border-radius !default;
-$custom-checkbox-indicator-icon-checked: str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath fill='#{$custom-control-indicator-checked-color}' d='M6.564.75l-3.59 3.612-1.538-1.55L0 4.26 2.974 7.25 8 2.193z'/%3E%3C/svg%3E"), "#", "%23") !default;
+$custom-checkbox-indicator-border-radius:       $border-radius !default;
+$custom-checkbox-indicator-icon-checked:        str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath fill='#{$custom-control-indicator-checked-color}' d='M6.564.75l-3.59 3.612-1.538-1.55L0 4.26 2.974 7.25 8 2.193z'/%3E%3C/svg%3E"), "#", "%23") !default;
 
-$custom-checkbox-indicator-indeterminate-bg: theme-color("primary") !default;
+$custom-checkbox-indicator-indeterminate-bg:    theme-color("primary") !default;
 $custom-checkbox-indicator-indeterminate-color: $custom-control-indicator-checked-color !default;
-$custom-checkbox-indicator-icon-indeterminate: str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 4'%3E%3Cpath stroke='#{$custom-checkbox-indicator-indeterminate-color}' d='M0 2h4'/%3E%3C/svg%3E"), "#", "%23") !default;
+$custom-checkbox-indicator-icon-indeterminate:  str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 4'%3E%3Cpath stroke='#{$custom-checkbox-indicator-indeterminate-color}' d='M0 2h4'/%3E%3C/svg%3E"), "#", "%23") !default;
 $custom-checkbox-indicator-indeterminate-box-shadow: none !default;
 
-$custom-radio-indicator-border-radius: 50% !default;
-$custom-radio-indicator-icon-checked: str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3E%3Ccircle r='3' fill='#{$custom-control-indicator-checked-color}'/%3E%3C/svg%3E"), "#", "%23") !default;
+$custom-radio-indicator-border-radius:          50% !default;
+$custom-radio-indicator-icon-checked:           str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3E%3Ccircle r='3' fill='#{$custom-control-indicator-checked-color}'/%3E%3C/svg%3E"), "#", "%23") !default;
 
-$custom-select-padding-y:          .375rem !default;
+$custom-select-padding-y:           .375rem !default;
 $custom-select-padding-x:          .75rem !default;
 $custom-select-height:              $input-height !default;
 $custom-select-indicator-padding:   1rem !default; // Extra padding to account for the presence of the background-image based indicator
 $custom-select-line-height:         $input-btn-line-height !default;
 $custom-select-color:               $input-color !default;
 $custom-select-disabled-color:      $gray-600 !default;
-$custom-select-bg:            $white !default;
-$custom-select-disabled-bg:   $gray-200 !default;
-$custom-select-bg-size:       8px 10px !default; // In pixels because image dimensions
-$custom-select-indicator-color: #333 !default;
-$custom-select-indicator:     str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'%3E%3Cpath fill='#{$custom-select-indicator-color}' d='M2 0L0 2h4zm0 5L0 3h4z'/%3E%3C/svg%3E"), "#", "%23") !default;
-$custom-select-border-width:  $input-btn-border-width !default;
-$custom-select-border-color:  $input-border-color !default;
-$custom-select-border-radius: $border-radius !default;
-
-$custom-select-focus-border-color: lighten(theme-color("primary"), 25%) !default;
-$custom-select-focus-box-shadow:   inset 0 1px 2px rgba($black, .075), 0 0 5px rgba($custom-select-focus-border-color, .5) !default;
-
-$custom-select-font-size-sm:  75% !default;
-$custom-select-height-sm: $input-height-sm !default;
-
-$custom-file-height:           $input-height !default;
-$custom-file-width:            14rem !default;
-$custom-file-focus-box-shadow: 0 0 0 .075rem $white, 0 0 0 .2rem theme-color("primary") !default;
-
-$custom-file-padding-y:     $input-btn-padding-y !default;
-$custom-file-padding-x:     $input-btn-padding-x !default;
-$custom-file-line-height:   $input-btn-line-height !default;
-$custom-file-color:         $input-color !default;
-$custom-file-bg:            $input-bg !default;
-$custom-file-border-width:  $input-btn-border-width !default;
-$custom-file-border-color:  $input-border-color !default;
-$custom-file-border-radius: $input-border-radius !default;
-$custom-file-box-shadow:    $input-box-shadow !default;
-$custom-file-button-color:  $custom-file-color !default;
-$custom-file-button-bg:     $input-group-addon-bg !default;
+$custom-select-bg:                  $white !default;
+$custom-select-disabled-bg:         $gray-200 !default;
+$custom-select-bg-size:             8px 10px !default; // In pixels because image dimensions
+$custom-select-indicator-color:     #333 !default;
+$custom-select-indicator:           str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'%3E%3Cpath fill='#{$custom-select-indicator-color}' d='M2 0L0 2h4zm0 5L0 3h4z'/%3E%3C/svg%3E"), "#", "%23") !default;
+$custom-select-border-width:        $input-btn-border-width !default;
+$custom-select-border-color:        $input-border-color !default;
+$custom-select-border-radius:       $border-radius !default;
+
+$custom-select-focus-border-color:  lighten(theme-color("primary"), 25%) !default;
+$custom-select-focus-box-shadow:    inset 0 1px 2px rgba($black, .075), 0 0 5px rgba($custom-select-focus-border-color, .5) !default;
+
+$custom-select-font-size-sm:        75% !default;
+$custom-select-height-sm:           $input-height-sm !default;
+
+$custom-file-height:                $input-height !default;
+$custom-file-width:                 14rem !default;
+$custom-file-focus-box-shadow:      0 0 0 .075rem $white, 0 0 0 .2rem theme-color("primary") !default;
+
+$custom-file-padding-y:             $input-btn-padding-y !default;
+$custom-file-padding-x:             $input-btn-padding-x !default;
+$custom-file-line-height:           $input-btn-line-height !default;
+$custom-file-color:                 $input-color !default;
+$custom-file-bg:                    $input-bg !default;
+$custom-file-border-width:          $input-btn-border-width !default;
+$custom-file-border-color:          $input-border-color !default;
+$custom-file-border-radius:         $input-border-radius !default;
+$custom-file-box-shadow:            $input-box-shadow !default;
+$custom-file-button-color:          $custom-file-color !default;
+$custom-file-button-bg:             $input-group-addon-bg !default;
 $custom-file-text: (
   placeholder: (
     en: "Choose file..."
@@ -458,36 +460,36 @@ $custom-file-text: (
 
 
 // Form validation
-$form-feedback-valid-color:   theme-color("success") !default;
-$form-feedback-invalid-color: theme-color("danger") !default;
+$form-feedback-valid-color:         theme-color("success") !default;
+$form-feedback-invalid-color:       theme-color("danger") !default;
 
 
 // Dropdowns
 //
 // Dropdown menu container and contents.
 
-$dropdown-min-width:             10rem !default;
-$dropdown-padding-y:             .5rem !default;
-$dropdown-spacer:                .125rem !default;
-$dropdown-bg:                    $white !default;
-$dropdown-border-color:          rgba($black,.15) !default;
-$dropdown-border-width:          $border-width !default;
-$dropdown-divider-bg:            $gray-200 !default;
-$dropdown-box-shadow:            0 .5rem 1rem rgba($black,.175) !default;
+$dropdown-min-width:                10rem !default;
+$dropdown-padding-y:                .5rem !default;
+$dropdown-spacer:                   .125rem !default;
+$dropdown-bg:                       $white !default;
+$dropdown-border-color:             rgba($black,.15) !default;
+$dropdown-border-width:             $border-width !default;
+$dropdown-divider-bg:               $gray-200 !default;
+$dropdown-box-shadow:               0 .5rem 1rem rgba($black,.175) !default;
 
-$dropdown-link-color:            $gray-900 !default;
-$dropdown-link-hover-color:      darken($gray-900, 5%) !default;
-$dropdown-link-hover-bg:         $gray-100 !default;
+$dropdown-link-color:               $gray-900 !default;
+$dropdown-link-hover-color:         darken($gray-900, 5%) !default;
+$dropdown-link-hover-bg:            $gray-100 !default;
 
-$dropdown-link-active-color:     $component-active-color !default;
-$dropdown-link-active-bg:        $component-active-bg !default;
+$dropdown-link-active-color:        $component-active-color !default;
+$dropdown-link-active-bg:           $component-active-bg !default;
 
-$dropdown-link-disabled-color:   $gray-600 !default;
+$dropdown-link-disabled-color:      $gray-600 !default;
 
-$dropdown-item-padding-y:        .25rem !default;
-$dropdown-item-padding-x:        1.5rem !default;
+$dropdown-item-padding-y:           .25rem !default;
+$dropdown-item-padding-x:           1.5rem !default;
 
-$dropdown-header-color:          $gray-600 !default;
+$dropdown-header-color:             $gray-600 !default;
 
 
 // Z-index master list
@@ -495,31 +497,31 @@ $dropdown-header-color:          $gray-600 !default;
 // Warning: Avoid customizing these values. They're used for a bird's eye view
 // of components dependent on the z-axis and are designed to all work together.
 
-$zindex-dropdown:           1000 !default;
-$zindex-sticky:             1020 !default;
-$zindex-fixed:              1030 !default;
-$zindex-modal-backdrop:     1040 !default;
-$zindex-modal:              1050 !default;
-$zindex-popover:            1060 !default;
-$zindex-tooltip:            1070 !default;
+$zindex-dropdown:                   1000 !default;
+$zindex-sticky:                     1020 !default;
+$zindex-fixed:                      1030 !default;
+$zindex-modal-backdrop:             1040 !default;
+$zindex-modal:                      1050 !default;
+$zindex-popover:                    1060 !default;
+$zindex-tooltip:                    1070 !default;
 
 // Navs
 
-$nav-link-padding-y:            .5rem !default;
-$nav-link-padding-x:            1rem !default;
-$nav-link-disabled-color:       $gray-600 !default;
+$nav-link-padding-y:                .5rem !default;
+$nav-link-padding-x:                1rem !default;
+$nav-link-disabled-color:           $gray-600 !default;
 
-$nav-tabs-border-color:                       #ddd !default;
-$nav-tabs-border-width:                       $border-width !default;
-$nav-tabs-border-radius:                      $border-radius !default;
-$nav-tabs-link-hover-border-color:            $gray-200 !default;
-$nav-tabs-link-active-color:                  $gray-700 !default;
-$nav-tabs-link-active-bg:                     $body-bg !default;
-$nav-tabs-link-active-border-color:           #ddd !default;
+$nav-tabs-border-color:             #ddd !default;
+$nav-tabs-border-width:             $border-width !default;
+$nav-tabs-border-radius:            $border-radius !default;
+$nav-tabs-link-hover-border-color:  $gray-200 !default;
+$nav-tabs-link-active-color:        $gray-700 !default;
+$nav-tabs-link-active-bg:           $body-bg !default;
+$nav-tabs-link-active-border-color: #ddd !default;
 
-$nav-pills-border-radius:     $border-radius !default;
-$nav-pills-link-active-color: $component-active-color !default;
-$nav-pills-link-active-bg:    $component-active-bg !default;
+$nav-pills-border-radius:           $border-radius !default;
+$nav-pills-link-active-color:       $component-active-color !default;
+$nav-pills-link-active-bg:          $component-active-bg !default;
 
 // Navbar
 
@@ -532,286 +534,286 @@ $nav-link-height:                   $navbar-brand-font-size * $line-height-base
 $navbar-brand-height:               ($font-size-base * $line-height-base + $nav-link-padding-y * 2) !default;
 $navbar-brand-padding-y:            ($navbar-brand-height - $nav-link-height) / 2 !default;
 
-$navbar-toggler-padding-y:           .25rem !default;
-$navbar-toggler-padding-x:           .75rem !default;
-$navbar-toggler-font-size:           $font-size-lg !default;
-$navbar-toggler-border-radius:       $btn-border-radius !default;
+$navbar-toggler-padding-y:          .25rem !default;
+$navbar-toggler-padding-x:          .75rem !default;
+$navbar-toggler-font-size:          $font-size-lg !default;
+$navbar-toggler-border-radius:      $btn-border-radius !default;
 
 $navbar-dark-color:                 rgba($white,.5) !default;
 $navbar-dark-hover-color:           rgba($white,.75) !default;
 $navbar-dark-active-color:          rgba($white,1) !default;
 $navbar-dark-disabled-color:        rgba($white,.25) !default;
-$navbar-dark-toggler-icon-bg: str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='#{$navbar-dark-color}' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E"), "#", "%23") !default;
+$navbar-dark-toggler-icon-bg:       str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='#{$navbar-dark-color}' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E"), "#", "%23") !default;
 $navbar-dark-toggler-border-color:  rgba($white,.1) !default;
 
 $navbar-light-color:                rgba($black,.5) !default;
 $navbar-light-hover-color:          rgba($black,.7) !default;
 $navbar-light-active-color:         rgba($black,.9) !default;
 $navbar-light-disabled-color:       rgba($black,.3) !default;
-$navbar-light-toggler-icon-bg: str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='#{$navbar-light-color}' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E"), "#", "%23") !default;
+$navbar-light-toggler-icon-bg:      str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='#{$navbar-light-color}' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E"), "#", "%23") !default;
 $navbar-light-toggler-border-color: rgba($black,.1) !default;
 
 // Pagination
 
-$pagination-padding-y:                .5rem !default;
-$pagination-padding-x:                .75rem !default;
-$pagination-padding-y-sm:             .25rem !default;
-$pagination-padding-x-sm:             .5rem !default;
-$pagination-padding-y-lg:             .75rem !default;
-$pagination-padding-x-lg:             1.5rem !default;
-$pagination-line-height:              1.25 !default;
+$pagination-padding-y:              .5rem !default;
+$pagination-padding-x:              .75rem !default;
+$pagination-padding-y-sm:           .25rem !default;
+$pagination-padding-x-sm:           .5rem !default;
+$pagination-padding-y-lg:           .75rem !default;
+$pagination-padding-x-lg:           1.5rem !default;
+$pagination-line-height:            1.25 !default;
 
-$pagination-color:                     $link-color !default;
-$pagination-bg:                        $white !default;
-$pagination-border-width:              $border-width !default;
-$pagination-border-color:              #ddd !default;
+$pagination-color:                  $link-color !default;
+$pagination-bg:                     $white !default;
+$pagination-border-width:           $border-width !default;
+$pagination-border-color:           #ddd !default;
 
-$pagination-hover-color:               $link-hover-color !default;
-$pagination-hover-bg:                  $gray-200 !default;
-$pagination-hover-border-color:        #ddd !default;
+$pagination-hover-color:            $link-hover-color !default;
+$pagination-hover-bg:               $gray-200 !default;
+$pagination-hover-border-color:     #ddd !default;
 
-$pagination-active-color:              $white !default;
-$pagination-active-bg:                 theme-color("primary") !default;
-$pagination-active-border-color:       theme-color("primary") !default;
+$pagination-active-color:           $white !default;
+$pagination-active-bg:              theme-color("primary") !default;
+$pagination-active-border-color:    theme-color("primary") !default;
 
-$pagination-disabled-color:            $gray-600 !default;
-$pagination-disabled-bg:               $white !default;
-$pagination-disabled-border-color:     #ddd !default;
+$pagination-disabled-color:         $gray-600 !default;
+$pagination-disabled-bg:            $white !default;
+$pagination-disabled-border-color:  #ddd !default;
 
 
 // Jumbotron
 
-$jumbotron-padding:              2rem !default;
-$jumbotron-bg:                   $gray-200 !default;
+$jumbotron-padding:                 2rem !default;
+$jumbotron-bg:                      $gray-200 !default;
 
 
 // Cards
 
-$card-spacer-y:            .75rem !default;
-$card-spacer-x:            1.25rem !default;
-$card-border-width:        $border-width !default;
-$card-border-radius:       $border-radius !default;
-$card-border-color:        rgba($black,.125) !default;
-$card-inner-border-radius: calc(#{$card-border-radius} - #{$card-border-width}) !default;
-$card-cap-bg:              rgba($black, .03) !default;
-$card-bg:                  $white !default;
+$card-spacer-y:                     .75rem !default;
+$card-spacer-x:                     1.25rem !default;
+$card-border-width:                 $border-width !default;
+$card-border-radius:                $border-radius !default;
+$card-border-color:                 rgba($black,.125) !default;
+$card-inner-border-radius:          calc(#{$card-border-radius} - #{$card-border-width}) !default;
+$card-cap-bg:                       rgba($black, .03) !default;
+$card-bg:                           $white !default;
 
-$card-img-overlay-padding: 1.25rem !default;
+$card-img-overlay-padding:          1.25rem !default;
 
-$card-group-margin:         ($grid-gutter-width / 2) !default;
-$card-deck-margin:          $card-group-margin !default;
+$card-group-margin:                 ($grid-gutter-width / 2) !default;
+$card-deck-margin:                  $card-group-margin !default;
 
-$card-columns-count:        3 !default;
-$card-columns-gap:          1.25rem !default;
-$card-columns-margin:       $card-spacer-y !default;
+$card-columns-count:                3 !default;
+$card-columns-gap:                  1.25rem !default;
+$card-columns-margin:               $card-spacer-y !default;
 
 
 // Tooltips
 
-$tooltip-max-width:           200px !default;
-$tooltip-color:               $white !default;
-$tooltip-bg:                  $black !default;
-$tooltip-opacity:             .9 !default;
-$tooltip-padding-y:           3px !default;
-$tooltip-padding-x:           8px !default;
-$tooltip-margin:              0 !default;
+$tooltip-max-width:                 200px !default;
+$tooltip-color:                     $white !default;
+$tooltip-bg:                        $black !default;
+$tooltip-opacity:                   .9 !default;
+$tooltip-padding-y:                 3px !default;
+$tooltip-padding-x:                 8px !default;
+$tooltip-margin:                    0 !default;
 
 
-$tooltip-arrow-width:         5px !default;
-$tooltip-arrow-height:        5px !default;
-$tooltip-arrow-color:         $tooltip-bg !default;
+$tooltip-arrow-width:               5px !default;
+$tooltip-arrow-height:              5px !default;
+$tooltip-arrow-color:               $tooltip-bg !default;
 
 
 // Popovers
 
-$popover-inner-padding:               1px !default;
-$popover-bg:                          $white !default;
-$popover-max-width:                   276px !default;
-$popover-border-width:                $border-width !default;
-$popover-border-color:                rgba($black,.2) !default;
-$popover-box-shadow:                  0 5px 10px rgba($black,.2) !default;
+$popover-inner-padding:             1px !default;
+$popover-bg:                        $white !default;
+$popover-max-width:                 276px !default;
+$popover-border-width:              $border-width !default;
+$popover-border-color:              rgba($black,.2) !default;
+$popover-box-shadow:                0 5px 10px rgba($black,.2) !default;
 
-$popover-header-bg:                    darken($popover-bg, 3%) !default;
-$popover-header-color:                 $headings-color !default;
-$popover-header-padding-y:             8px !default;
-$popover-header-padding-x:             14px !default;
+$popover-header-bg:                 darken($popover-bg, 3%) !default;
+$popover-header-color:              $headings-color !default;
+$popover-header-padding-y:          8px !default;
+$popover-header-padding-x:          14px !default;
 
-$popover-body-color:               $body-color !default;
-$popover-body-padding-y:           9px !default;
-$popover-body-padding-x:           14px !default;
+$popover-body-color:                $body-color !default;
+$popover-body-padding-y:            9px !default;
+$popover-body-padding-x:            14px !default;
 
-$popover-arrow-width:                 10px !default;
-$popover-arrow-height:                5px !default;
-$popover-arrow-color:                 $popover-bg !default;
+$popover-arrow-width:               10px !default;
+$popover-arrow-height:              5px !default;
+$popover-arrow-color:               $popover-bg !default;
 
-$popover-arrow-outer-width:           ($popover-arrow-width + 1px) !default;
-$popover-arrow-outer-color:           fade-in($popover-border-color, .05) !default;
+$popover-arrow-outer-width:         ($popover-arrow-width + 1px) !default;
+$popover-arrow-outer-color:         fade-in($popover-border-color, .05) !default;
 
 
 // Badges
 
-$badge-font-size:             75% !default;
-$badge-font-weight:           $font-weight-bold !default;
-$badge-padding-y:             .25em !default;
-$badge-padding-x:             .4em !default;
-$badge-border-radius:         $border-radius !default;
+$badge-font-size:                   75% !default;
+$badge-font-weight:                 $font-weight-bold !default;
+$badge-padding-y:                   .25em !default;
+$badge-padding-x:                   .4em !default;
+$badge-border-radius:               $border-radius !default;
 
-$badge-pill-padding-x:        .6em !default;
+$badge-pill-padding-x:              .6em !default;
 // Use a higher than normal value to ensure completely rounded edges when
 // customizing padding or font-size on labels.
-$badge-pill-border-radius:    10rem !default;
+$badge-pill-border-radius:          10rem !default;
 
 
 // Modals
 
 // Padding applied to the modal body
-$modal-inner-padding:         15px !default;
+$modal-inner-padding:               15px !default;
 
-$modal-dialog-margin:         10px !default;
-$modal-dialog-margin-y-sm-up: 30px !default;
+$modal-dialog-margin:               10px !default;
+$modal-dialog-margin-y-sm-up:       30px !default;
 
-$modal-title-line-height:     $line-height-base !default;
+$modal-title-line-height:           $line-height-base !default;
 
-$modal-content-bg:               $white !default;
-$modal-content-border-color:     rgba($black,.2) !default;
-$modal-content-border-width:     $border-width !default;
-$modal-content-box-shadow-xs:    0 3px 9px rgba($black,.5) !default;
-$modal-content-box-shadow-sm-up: 0 5px 15px rgba($black,.5) !default;
+$modal-content-bg:                  $white !default;
+$modal-content-border-color:        rgba($black,.2) !default;
+$modal-content-border-width:        $border-width !default;
+$modal-content-box-shadow-xs:       0 3px 9px rgba($black,.5) !default;
+$modal-content-box-shadow-sm-up:    0 5px 15px rgba($black,.5) !default;
 
-$modal-backdrop-bg:           $black !default;
-$modal-backdrop-opacity:      .5 !default;
-$modal-header-border-color:   $gray-200 !default;
-$modal-footer-border-color:   $modal-header-border-color !default;
-$modal-header-border-width:   $modal-content-border-width !default;
-$modal-footer-border-width:   $modal-header-border-width !default;
-$modal-header-padding:        15px !default;
+$modal-backdrop-bg:                 $black !default;
+$modal-backdrop-opacity:            .5 !default;
+$modal-header-border-color:         $gray-200 !default;
+$modal-footer-border-color:         $modal-header-border-color !default;
+$modal-header-border-width:         $modal-content-border-width !default;
+$modal-footer-border-width:         $modal-header-border-width !default;
+$modal-header-padding:              15px !default;
 
-$modal-lg:                    800px !default;
-$modal-md:                    500px !default;
-$modal-sm:                    300px !default;
+$modal-lg:                          800px !default;
+$modal-md:                          500px !default;
+$modal-sm:                          300px !default;
 
-$modal-transition:            transform .3s ease-out !default;
+$modal-transition:                  transform .3s ease-out !default;
 
 
 // Alerts
 //
 // Define alert colors, border radius, and padding.
 
-$alert-padding-y:             .75rem !default;
-$alert-padding-x:             1.25rem !default;
-$alert-margin-bottom:         1rem !default;
-$alert-border-radius:         $border-radius !default;
-$alert-link-font-weight:      $font-weight-bold !default;
-$alert-border-width:          $border-width !default;
+$alert-padding-y:                   .75rem !default;
+$alert-padding-x:                   1.25rem !default;
+$alert-margin-bottom:               1rem !default;
+$alert-border-radius:               $border-radius !default;
+$alert-link-font-weight:            $font-weight-bold !default;
+$alert-border-width:                $border-width !default;
 
 
 // Progress bars
 
-$progress-height:               1rem !default;
-$progress-font-size:            .75rem !default;
-$progress-bg:                   $gray-200 !default;
-$progress-border-radius:        $border-radius !default;
-$progress-box-shadow:           inset 0 .1rem .1rem rgba($black,.1) !default;
-$progress-bar-color:            $white !default;
-$progress-bar-bg:               theme-color("primary") !default;
-$progress-bar-animation-timing: 1s linear infinite !default;
-$progress-bar-transition:       width .6s ease !default;
+$progress-height:                   1rem !default;
+$progress-font-size:                .75rem !default;
+$progress-bg:                       $gray-200 !default;
+$progress-border-radius:            $border-radius !default;
+$progress-box-shadow:               inset 0 .1rem .1rem rgba($black,.1) !default;
+$progress-bar-color:                $white !default;
+$progress-bar-bg:                   theme-color("primary") !default;
+$progress-bar-animation-timing:     1s linear infinite !default;
+$progress-bar-transition:           width .6s ease !default;
 
 // List group
 
-$list-group-bg:                  $white !default;
-$list-group-border-color:        rgba($black,.125) !default;
-$list-group-border-width:        $border-width !default;
-$list-group-border-radius:       $border-radius !default;
+$list-group-bg:                     $white !default;
+$list-group-border-color:           rgba($black,.125) !default;
+$list-group-border-width:           $border-width !default;
+$list-group-border-radius:          $border-radius !default;
 
-$list-group-item-padding-y:      .75rem !default;
-$list-group-item-padding-x:      1.25rem !default;
+$list-group-item-padding-y:         .75rem !default;
+$list-group-item-padding-x:         1.25rem !default;
 
-$list-group-hover-bg:                 $gray-100 !default;
-$list-group-active-color:             $component-active-color !default;
-$list-group-active-bg:                $component-active-bg !default;
-$list-group-active-border-color:      $list-group-active-bg !default;
+$list-group-hover-bg:               $gray-100 !default;
+$list-group-active-color:           $component-active-color !default;
+$list-group-active-bg:              $component-active-bg !default;
+$list-group-active-border-color:    $list-group-active-bg !default;
 
-$list-group-disabled-color:      $gray-600 !default;
-$list-group-disabled-bg:         $list-group-bg !default;
+$list-group-disabled-color:         $gray-600 !default;
+$list-group-disabled-bg:            $list-group-bg !default;
 
-$list-group-action-color:             $gray-700 !default;
-$list-group-action-hover-color:       $list-group-action-color !default;
+$list-group-action-color:           $gray-700 !default;
+$list-group-action-hover-color:     $list-group-action-color !default;
 
-$list-group-action-active-color:      $body-color !default;
-$list-group-action-active-bg:         $gray-200 !default;
+$list-group-action-active-color:    $body-color !default;
+$list-group-action-active-bg:       $gray-200 !default;
 
 
 // Image thumbnails
 
-$thumbnail-padding:           .25rem !default;
-$thumbnail-bg:                $body-bg !default;
-$thumbnail-border-width:      $border-width !default;
-$thumbnail-border-color:      #ddd !default;
-$thumbnail-border-radius:     $border-radius !default;
-$thumbnail-box-shadow:        0 1px 2px rgba($black,.075) !default;
-$thumbnail-transition:        all .2s ease-in-out !default;
+$thumbnail-padding:                 .25rem !default;
+$thumbnail-bg:                      $body-bg !default;
+$thumbnail-border-width:            $border-width !default;
+$thumbnail-border-color:            #ddd !default;
+$thumbnail-border-radius:           $border-radius !default;
+$thumbnail-box-shadow:              0 1px 2px rgba($black,.075) !default;
+$thumbnail-transition:              all .2s ease-in-out !default;
 
 
 // Figures
 
-$figure-caption-font-size: 90% !default;
-$figure-caption-color:     $gray-600 !default;
+$figure-caption-font-size:          90% !default;
+$figure-caption-color:              $gray-600 !default;
 
 
 // Breadcrumbs
 
-$breadcrumb-padding-y:          .75rem !default;
-$breadcrumb-padding-x:          1rem !default;
-$breadcrumb-item-padding:       .5rem !default;
+$breadcrumb-padding-y:              .75rem !default;
+$breadcrumb-padding-x:              1rem !default;
+$breadcrumb-item-padding:           .5rem !default;
 
-$breadcrumb-margin-bottom:      1rem !default;
+$breadcrumb-margin-bottom:          1rem !default;
 
-$breadcrumb-bg:                 $gray-200 !default;
-$breadcrumb-divider-color:      $gray-600 !default;
-$breadcrumb-active-color:       $gray-600 !default;
-$breadcrumb-divider:            "/" !default;
+$breadcrumb-bg:                     $gray-200 !default;
+$breadcrumb-divider-color:          $gray-600 !default;
+$breadcrumb-active-color:           $gray-600 !default;
+$breadcrumb-divider:                "/" !default;
 
 
 // Carousel
 
-$carousel-control-color:                      $white !default;
-$carousel-control-width:                      15% !default;
-$carousel-control-opacity:                    .5 !default;
+$carousel-control-color:            $white !default;
+$carousel-control-width:            15% !default;
+$carousel-control-opacity:          .5 !default;
 
-$carousel-indicator-width:                    30px !default;
-$carousel-indicator-height:                   3px !default;
-$carousel-indicator-spacer:                   3px !default;
-$carousel-indicator-active-bg:                $white !default;
+$carousel-indicator-width:          30px !default;
+$carousel-indicator-height:         3px !default;
+$carousel-indicator-spacer:         3px !default;
+$carousel-indicator-active-bg:      $white !default;
 
-$carousel-caption-width:                      70% !default;
-$carousel-caption-color:                      $white !default;
+$carousel-caption-width:            70% !default;
+$carousel-caption-color:            $white !default;
 
-$carousel-control-icon-width:                 20px !default;
+$carousel-control-icon-width:       20px !default;
 
-$carousel-control-prev-icon-bg: str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='#{$carousel-control-color}' viewBox='0 0 8 8'%3E%3Cpath d='M4 0l-4 4 4 4 1.5-1.5-2.5-2.5 2.5-2.5-1.5-1.5z'/%3E%3C/svg%3E"), "#", "%23") !default;
-$carousel-control-next-icon-bg: str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='#{$carousel-control-color}' viewBox='0 0 8 8'%3E%3Cpath d='M1.5 0l-1.5 1.5 2.5 2.5-2.5 2.5 1.5 1.5 4-4-4-4z'/%3E%3C/svg%3E"), "#", "%23") !default;
+$carousel-control-prev-icon-bg:     str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='#{$carousel-control-color}' viewBox='0 0 8 8'%3E%3Cpath d='M4 0l-4 4 4 4 1.5-1.5-2.5-2.5 2.5-2.5-1.5-1.5z'/%3E%3C/svg%3E"), "#", "%23") !default;
+$carousel-control-next-icon-bg:     str-replace(url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='#{$carousel-control-color}' viewBox='0 0 8 8'%3E%3Cpath d='M1.5 0l-1.5 1.5 2.5 2.5-2.5 2.5 1.5 1.5 4-4-4-4z'/%3E%3C/svg%3E"), "#", "%23") !default;
 
-$carousel-transition:           transform .6s ease !default;
+$carousel-transition:               transform .6s ease !default;
 
 
 // Close
 
-$close-font-size:             $font-size-base * 1.5 !default;
-$close-font-weight:           $font-weight-bold !default;
-$close-color:                 $black !default;
-$close-text-shadow:           0 1px 0 $white !default;
+$close-font-size:                   $font-size-base * 1.5 !default;
+$close-font-weight:                 $font-weight-bold !default;
+$close-color:                       $black !default;
+$close-text-shadow:                 0 1px 0 $white !default;
 
 // Code
 
-$code-font-size:              90% !default;
-$code-padding-y:              .2rem !default;
-$code-padding-x:              .4rem !default;
-$code-color:                  #bd4147 !default;
-$code-bg:                     $gray-100 !default;
+$code-font-size:                    90% !default;
+$code-padding-y:                    .2rem !default;
+$code-padding-x:                    .4rem !default;
+$code-color:                        #bd4147 !default;
+$code-bg:                           $gray-100 !default;
 
-$kbd-color:                   $white !default;
-$kbd-bg:                      $gray-900 !default;
+$kbd-color:                         $white !default;
+$kbd-bg:                            $gray-900 !default;
 
-$pre-color:                   $gray-900 !default;
-$pre-scrollable-max-height:   340px !default;
+$pre-color:                         $gray-900 !default;
+$pre-scrollable-max-height:         340px !default;