linter overhaul

20 files changed, 422 insertions, 315 deletions

diff --git a/docs/assets/scss/_ads.scss b/docs/assets/scss/_ads.scss
index 8876e5bfb..405cac30a 100644
--- a/docs/assets/scss/_ads.scss
+++ b/docs/assets/scss/_ads.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable ImportantRule
+
 //
 // Carbon ads
 //
diff --git a/docs/assets/scss/_callouts.scss b/docs/assets/scss/_callouts.scss
index 0ba52fd84..401bfd6f5 100644
--- a/docs/assets/scss/_callouts.scss
+++ b/docs/assets/scss/_callouts.scss
@@ -10,13 +10,16 @@
   border-left-width: .25rem;
   border-radius: .25rem;
 }
+
 .bd-callout h4 {
   margin-top: 0;
   margin-bottom: .25rem;
 }
+
 .bd-callout p:last-child {
   margin-bottom: 0;
 }
+
 .bd-callout code {
   border-radius: .25rem;
 }
@@ -31,6 +34,7 @@
 
   h4 { color: $color; }
 }
-.bd-callout-info    { @include bs-callout-variant($bd-info); }
+
+.bd-callout-info { @include bs-callout-variant($bd-info); }
 .bd-callout-warning { @include bs-callout-variant($bd-warning); }
-.bd-callout-danger  { @include bs-callout-variant($bd-danger); }
+.bd-callout-danger { @include bs-callout-variant($bd-danger); }
diff --git a/docs/assets/scss/_content.scss b/docs/assets/scss/_content.scss
index 4e753dd04..28f4cd442 100644
--- a/docs/assets/scss/_content.scss
+++ b/docs/assets/scss/_content.scss
@@ -1,4 +1,4 @@
-// scss-lint:disable IdSelector
+// scss-lint:disable IdSelector, NestingDepth, SelectorDepth
 
 //
 // Automatically style Markdown-based tables like a Bootstrap `.table`.
diff --git a/docs/assets/scss/_masthead.scss b/docs/assets/scss/_masthead.scss
index efbd5c649..f0ebe9363 100644
--- a/docs/assets/scss/_masthead.scss
+++ b/docs/assets/scss/_masthead.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable ImportantRule
+
 .bd-masthead {
   position: relative;
   padding: 3rem ($grid-gutter-width / 2) 2rem;
diff --git a/docs/assets/scss/_page-header.scss b/docs/assets/scss/_page-header.scss
index 2934460a9..457d3fbef 100644
--- a/docs/assets/scss/_page-header.scss
+++ b/docs/assets/scss/_page-header.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable ImportantRule
+
 .bd-pageheader {
   padding: 2rem ($grid-gutter-width / 2);
   margin-bottom: 1.5rem;
diff --git a/docs/assets/scss/_responsive-tests.scss b/docs/assets/scss/_responsive-tests.scss
index 0bdd6632d..79fe721bb 100644
--- a/docs/assets/scss/_responsive-tests.scss
+++ b/docs/assets/scss/_responsive-tests.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable ImportantRule
+
 //
 // Responsive tests
 //
@@ -20,11 +22,11 @@
 .responsive-utilities td {
   text-align: center;
 }
-.responsive-utilities td.is-visible {
+.responsive-utilities .is-visible {
   color: #468847;
   background-color: #dff0d8 !important;
 }
-.responsive-utilities td.is-hidden {
+.responsive-utilities .is-hidden {
   color: #ccc;
   background-color: #f9f9f9 !important;
 }
diff --git a/scss/.scss-lint.yml b/scss/.scss-lint.yml
index f93f30d37..f739a971a 100644
--- a/scss/.scss-lint.yml
+++ b/scss/.scss-lint.yml
@@ -1,4 +1,16 @@
-scss_files: "scss/*.scss"
+# Default application configuration that all configurations inherit from.
+scss_files:
+  - "**/*.scss"
+  - "docs/assets/scss/**/*.scss"
+
+plugin_directories: ['.scss-linters']
+
+# List of gem names to load custom linters from (make sure they are already
+# installed)
+plugin_gems: []
+
+# Default severity of all linters.
+severity: warning
 
 linters:
   BangFormat:
@@ -6,8 +18,16 @@ linters:
     space_before_bang: true
     space_after_bang: false
 
+  BemDepth:
+    enabled: false
+    max_elements: 1
+
   BorderZero:
     enabled: true
+    convention: zero # or `none`
+
+  ChainedClasses:
+    enabled: false
 
   ColorKeyword:
     enabled: true
@@ -17,7 +37,10 @@ linters:
 
   Comment:
     enabled: true
-    exclude: ['_normalize.scss', 'bootstrap.scss']
+    exclude:
+      - _normalize.scss
+      - bootstrap.scss
+    style: silent
 
   DebugStatement:
     enabled: true
@@ -25,9 +48,11 @@ linters:
   DeclarationOrder:
     enabled: false
 
+  DisableLinterReason:
+    enabled: false
+
   DuplicateProperty:
     enabled: true
-    exclude: ['mixins/_tab-focus.scss', '_reboot.scss']
 
   ElsePlacement:
     enabled: true
@@ -40,6 +65,9 @@ linters:
   EmptyRule:
     enabled: true
 
+  ExtendDirective:
+    enabled: false
+
   FinalNewline:
     enabled: true
     present: true
@@ -59,7 +87,7 @@ linters:
     enabled: true
 
   ImportantRule:
-    enabled: false
+    enabled: true
 
   ImportPath:
     enabled: true
@@ -68,11 +96,12 @@ linters:
 
   Indentation:
     enabled: true
+    allow_non_nested_indentation: false
     character: space # or 'tab'
     width: 2
 
   LeadingZero:
-    enabled: false
+    enabled: true
     style: exclude_zero # or 'include_zero'
 
   MergeableSelector:
@@ -82,327 +111,350 @@ linters:
   NameFormat:
     enabled: true
     allow_leading_underscore: true
-    convention: hyphenated_lowercase # or 'BEM', or a regex pattern
+    convention: hyphenated_lowercase # or 'camel_case', or 'snake_case', or a regex pattern
 
   NestingDepth:
-    enabled: false
+    enabled: true
+    max_depth: 4
+    ignore_parent_selectors: false
 
   PlaceholderInExtend:
     enabled: false
 
+  PropertyCount:
+    enabled: false
+    include_nested: false
+    max_properties: 10
+
   PropertySortOrder:
     enabled: true
     ignore_unspecified: false
-    severity: warning
-    exclude: ['_normalize.scss']
-    order: [
-      "position",
-      "top",
-      "right",
-      "bottom",
-      "left",
-      "z-index",
-      "-webkit-box-sizing",
-      "-moz-box-sizing",
-      "box-sizing",
-      "display",
-      "flex",
-      "flex-direction",
-      "flex-flow",
-      "flex-order",
-      "flex-pack",
-      "flex-align",
-      "float",
-      "width",
-      "min-width",
-      "max-width",
-      "height",
-      "min-height",
-      "max-height",
-      "padding",
-      "padding-top",
-      "padding-right",
-      "padding-bottom",
-      "padding-left",
-      "margin",
-      "margin-top",
-      "margin-right",
-      "margin-bottom",
-      "margin-left",
-      "overflow",
-      "overflow-x",
-      "overflow-y",
-      "-webkit-overflow-scrolling",
-      "-ms-overflow-x",
-      "-ms-overflow-y",
-      "-ms-overflow-style",
-      "clip",
-      "clear",
-      "font",
-      "font-family",
-      "font-size",
-      "font-style",
-      "font-weight",
-      "font-variant",
-      "font-size-adjust",
-      "font-stretch",
-      "font-effect",
-      "font-emphasize",
-      "font-emphasize-position",
-      "font-emphasize-style",
-      "font-smooth",
-      "-webkit-hyphens",
-      "-moz-hyphens",
-      "hyphens",
-      "line-height",
-      "color",
-      "text-align",
-      "-webkit-text-align-last",
-      "-moz-text-align-last",
-      "-ms-text-align-last",
-      "text-align-last",
-      "text-emphasis",
-      "text-emphasis-color",
-      "text-emphasis-style",
-      "text-emphasis-position",
-      "text-decoration",
-      "text-indent",
-      "text-justify",
-      "text-outline",
-      "-ms-text-overflow",
-      "text-overflow",
-      "text-overflow-ellipsis",
-      "text-overflow-mode",
-      "text-shadow",
-      "text-transform",
-      "text-wrap",
-      "-webkit-text-size-adjust",
-      "-ms-text-size-adjust",
-      "letter-spacing",
-      "-ms-word-break",
-      "word-break",
-      "word-spacing",
-      "-ms-word-wrap",
-      "word-wrap",
-      "-moz-tab-size",
-      "-o-tab-size",
-      "tab-size",
-      "white-space",
-      "vertical-align",
-      "list-style",
-      "list-style-position",
-      "list-style-type",
-      "list-style-image",
-      "pointer-events",
-      "-ms-touch-action",
-      "touch-action",
-      "cursor",
-      "visibility",
-      "zoom",
-      "table-layout",
-      "empty-cells",
-      "caption-side",
-      "border-spacing",
-      "border-collapse",
-      "content",
-      "quotes",
-      "counter-reset",
-      "counter-increment",
-      "resize",
-      "-webkit-user-select",
-      "-moz-user-select",
-      "-ms-user-select",
-      "-o-user-select",
-      "user-select",
-      "nav-index",
-      "nav-up",
-      "nav-right",
-      "nav-down",
-      "nav-left",
-      "background",
-      "background-color",
-      "background-image",
-      "-ms-filter:\\'progid:DXImageTransform.Microsoft.gradient",
-      "filter:progid:DXImageTransform.Microsoft.gradient",
-      "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader",
-      "filter",
-      "background-repeat",
-      "background-attachment",
-      "background-position",
-      "background-position-x",
-      "background-position-y",
-      "-webkit-background-clip",
-      "-moz-background-clip",
-      "background-clip",
-      "background-origin",
-      "-webkit-background-size",
-      "-moz-background-size",
-      "-o-background-size",
-      "background-size",
-      "border",
-      "border-color",
-      "border-style",
-      "border-width",
-      "border-top",
-      "border-top-color",
-      "border-top-style",
-      "border-top-width",
-      "border-right",
-      "border-right-color",
-      "border-right-style",
-      "border-right-width",
-      "border-bottom",
-      "border-bottom-color",
-      "border-bottom-style",
-      "border-bottom-width",
-      "border-left",
-      "border-left-color",
-      "border-left-style",
-      "border-left-width",
-      "border-radius",
-      "border-top-left-radius",
-      "border-top-right-radius",
-      "border-bottom-right-radius",
-      "border-bottom-left-radius",
-      "-webkit-border-image",
-      "-moz-border-image",
-      "-o-border-image",
-      "border-image",
-      "-webkit-border-image-source",
-      "-moz-border-image-source",
-      "-o-border-image-source",
-      "border-image-source",
-      "-webkit-border-image-slice",
-      "-moz-border-image-slice",
-      "-o-border-image-slice",
-      "border-image-slice",
-      "-webkit-border-image-width",
-      "-moz-border-image-width",
-      "-o-border-image-width",
-      "border-image-width",
-      "-webkit-border-image-outset",
-      "-moz-border-image-outset",
-      "-o-border-image-outset",
-      "border-image-outset",
-      "-webkit-border-image-repeat",
-      "-moz-border-image-repeat",
-      "-o-border-image-repeat",
-      "border-image-repeat",
-      "outline",
-      "outline-width",
-      "outline-style",
-      "outline-color",
-      "outline-offset",
-      "-webkit-box-shadow",
-      "-moz-box-shadow",
-      "box-shadow",
-      "filter:progid:DXImageTransform.Microsoft.Alpha(Opacity",
-      "-ms-filter:\\'progid:DXImageTransform.Microsoft.Alpha",
-      "opacity",
-      "-ms-interpolation-mode",
-      "-webkit-transition",
-      "-moz-transition",
-      "-ms-transition",
-      "-o-transition",
-      "transition",
-      "-webkit-transition-delay",
-      "-moz-transition-delay",
-      "-ms-transition-delay",
-      "-o-transition-delay",
-      "transition-delay",
-      "-webkit-transition-timing-function",
-      "-moz-transition-timing-function",
-      "-ms-transition-timing-function",
-      "-o-transition-timing-function",
-      "transition-timing-function",
-      "-webkit-transition-duration",
-      "-moz-transition-duration",
-      "-ms-transition-duration",
-      "-o-transition-duration",
-      "transition-duration",
-      "-webkit-transition-property",
-      "-moz-transition-property",
-      "-ms-transition-property",
-      "-o-transition-property",
-      "transition-property",
-      "-webkit-transform",
-      "-moz-transform",
-      "-ms-transform",
-      "-o-transform",
-      "transform",
-      "-webkit-transform-origin",
-      "-moz-transform-origin",
-      "-ms-transform-origin",
-      "-o-transform-origin",
-      "transform-origin",
-      "-webkit-animation",
-      "-moz-animation",
-      "-ms-animation",
-      "-o-animation",
-      "animation",
-      "-webkit-animation-name",
-      "-moz-animation-name",
-      "-ms-animation-name",
-      "-o-animation-name",
-      "animation-name",
-      "-webkit-animation-duration",
-      "-moz-animation-duration",
-      "-ms-animation-duration",
-      "-o-animation-duration",
-      "animation-duration",
-      "-webkit-animation-play-state",
-      "-moz-animation-play-state",
-      "-ms-animation-play-state",
-      "-o-animation-play-state",
-      "animation-play-state",
-      "-webkit-animation-timing-function",
-      "-moz-animation-timing-function",
-      "-ms-animation-timing-function",
-      "-o-animation-timing-function",
-      "animation-timing-function",
-      "-webkit-animation-delay",
-      "-moz-animation-delay",
-      "-ms-animation-delay",
-      "-o-animation-delay",
-      "animation-delay",
-      "-webkit-animation-iteration-count",
-      "-moz-animation-iteration-count",
-      "-ms-animation-iteration-count",
-      "-o-animation-iteration-count",
-      "animation-iteration-count",
-      "-webkit-animation-direction",
-      "-moz-animation-direction",
-      "-ms-animation-direction",
-      "-o-animation-direction",
-      "animation-direction"
-    ]
+    min_properties: 2
+    separate_groups: false
+    order:
+      - position
+      - top
+      - right
+      - bottom
+      - left
+      - z-index
+      - -webkit-box-sizing
+      - -moz-box-sizing
+      - box-sizing
+      - display
+      - flex
+      - flex-align
+      - flex-basis
+      - flex-direction
+      - flex-flow
+      - flex-grow
+      - flex-order
+      - flex-pack
+      - float
+      - width
+      - min-width
+      - max-width
+      - height
+      - min-height
+      - max-height
+      - padding
+      - padding-top
+      - padding-right
+      - padding-bottom
+      - padding-left
+      - margin
+      - margin-top
+      - margin-right
+      - margin-bottom
+      - margin-left
+      - overflow
+      - overflow-x
+      - overflow-y
+      - -webkit-overflow-scrolling
+      - -ms-overflow-x
+      - -ms-overflow-y
+      - -ms-overflow-style
+      - clip
+      - clear
+      - font
+      - font-family
+      - font-size
+      - font-style
+      - font-weight
+      - font-variant
+      - font-size-adjust
+      - font-stretch
+      - font-effect
+      - font-emphasize
+      - font-emphasize-position
+      - font-emphasize-style
+      - font-smooth
+      - -webkit-hyphens
+      - -moz-hyphens
+      - hyphens
+      - line-height
+      - color
+      - text-align
+      - -webkit-text-align-last
+      - -moz-text-align-last
+      - -ms-text-align-last
+      - text-align-last
+      - text-emphasis
+      - text-emphasis-color
+      - text-emphasis-style
+      - text-emphasis-position
+      - text-decoration
+      - text-indent
+      - text-justify
+      - text-outline
+      - -ms-text-overflow
+      - text-overflow
+      - text-overflow-ellipsis
+      - text-overflow-mode
+      - text-shadow
+      - text-transform
+      - text-wrap
+      - -webkit-text-size-adjust
+      - -ms-text-size-adjust
+      - letter-spacing
+      - -ms-word-break
+      - word-break
+      - word-spacing
+      - -ms-word-wrap
+      - word-wrap
+      - -moz-tab-size
+      - -o-tab-size
+      - tab-size
+      - white-space
+      - vertical-align
+      - list-style
+      - list-style-position
+      - list-style-type
+      - list-style-image
+      - pointer-events
+      - -ms-touch-action
+      - touch-action
+      - cursor
+      - visibility
+      - zoom
+      - table-layout
+      - empty-cells
+      - caption-side
+      - border-spacing
+      - border-collapse
+      - content
+      - quotes
+      - counter-reset
+      - counter-increment
+      - resize
+      - -webkit-user-select
+      - -moz-user-select
+      - -ms-user-select
+      - -o-user-select
+      - user-select
+      - nav-index
+      - nav-up
+      - nav-right
+      - nav-down
+      - nav-left
+      - background
+      - background-color
+      - background-image
+      - -ms-filter:\\'progid:DXImageTransform.Microsoft.gradient
+      - filter:progid:DXImageTransform.Microsoft.gradient
+      - filter:progid:DXImageTransform.Microsoft.AlphaImageLoader
+      - filter
+      - background-repeat
+      - background-attachment
+      - background-position
+      - background-position-x
+      - background-position-y
+      - -webkit-background-clip
+      - -moz-background-clip
+      - background-clip
+      - background-origin
+      - -webkit-background-size
+      - -moz-background-size
+      - -o-background-size
+      - background-size
+      - border
+      - border-color
+      - border-style
+      - border-width
+      - border-top
+      - border-top-color
+      - border-top-style
+      - border-top-width
+      - border-right
+      - border-right-color
+      - border-right-style
+      - border-right-width
+      - border-bottom
+      - border-bottom-color
+      - border-bottom-style
+      - border-bottom-width
+      - border-left
+      - border-left-color
+      - border-left-style
+      - border-left-width
+      - border-radius
+      - border-top-left-radius
+      - border-top-right-radius
+      - border-bottom-right-radius
+      - border-bottom-left-radius
+      - -webkit-border-image
+      - -moz-border-image
+      - -o-border-image
+      - border-image
+      - -webkit-border-image-source
+      - -moz-border-image-source
+      - -o-border-image-source
+      - border-image-source
+      - -webkit-border-image-slice
+      - -moz-border-image-slice
+      - -o-border-image-slice
+      - border-image-slice
+      - -webkit-border-image-width
+      - -moz-border-image-width
+      - -o-border-image-width
+      - border-image-width
+      - -webkit-border-image-outset
+      - -moz-border-image-outset
+      - -o-border-image-outset
+      - border-image-outset
+      - -webkit-border-image-repeat
+      - -moz-border-image-repeat
+      - -o-border-image-repeat
+      - border-image-repeat
+      - outline
+      - outline-width
+      - outline-style
+      - outline-color
+      - outline-offset
+      - -webkit-box-shadow
+      - -moz-box-shadow
+      - box-shadow
+      - filter:progid:DXImageTransform.Microsoft.Alpha(Opacity
+      - -ms-filter:\\'progid:DXImageTransform.Microsoft.Alpha
+      - opacity
+      - -ms-interpolation-mode
+      - -webkit-transition
+      - -moz-transition
+      - -ms-transition
+      - -o-transition
+      - transition
+      - -webkit-transition-delay
+      - -moz-transition-delay
+      - -ms-transition-delay
+      - -o-transition-delay
+      - transition-delay
+      - -webkit-transition-timing-function
+      - -moz-transition-timing-function
+      - -ms-transition-timing-function
+      - -o-transition-timing-function
+      - transition-timing-function
+      - -webkit-transition-duration
+      - -moz-transition-duration
+      - -ms-transition-duration
+      - -o-transition-duration
+      - transition-duration
+      - -webkit-transition-property
+      - -moz-transition-property
+      - -ms-transition-property
+      - -o-transition-property
+      - transition-property
+      - -webkit-transform
+      - -moz-transform
+      - -ms-transform
+      - -o-transform
+      - transform
+      - -webkit-transform-origin
+      - -moz-transform-origin
+      - -ms-transform-origin
+      - -o-transform-origin
+      - transform-origin
+      - -webkit-animation
+      - -moz-animation
+      - -ms-animation
+      - -o-animation
+      - animation
+      - -webkit-animation-name
+      - -moz-animation-name
+      - -ms-animation-name
+      - -o-animation-name
+      - animation-name
+      - -webkit-animation-duration
+      - -moz-animation-duration
+      - -ms-animation-duration
+      - -o-animation-duration
+      - animation-duration
+      - -webkit-animation-play-state
+      - -moz-animation-play-state
+      - -ms-animation-play-state
+      - -o-animation-play-state
+      - animation-play-state
+      - -webkit-animation-timing-function
+      - -moz-animation-timing-function
+      - -ms-animation-timing-function
+      - -o-animation-timing-function
+      - animation-timing-function
+      - -webkit-animation-delay
+      - -moz-animation-delay
+      - -ms-animation-delay
+      - -o-animation-delay
+      - animation-delay
+      - -webkit-animation-iteration-count
+      - -moz-animation-iteration-count
+      - -ms-animation-iteration-count
+      - -o-animation-iteration-count
+      - animation-iteration-count
+      - -webkit-animation-direction
+      - -moz-animation-direction
+      - -ms-animation-direction
+      - -o-animation-direction
+
 
   PropertySpelling:
     enabled: true
     extra_properties: []
+    disabled_properties: []
+
+  PropertyUnits:
+    enabled: true
+    global: [
+      'ch', 'em', 'ex', 'rem',                 # Font-relative lengths
+      'cm', 'in', 'mm', 'pc', 'pt', 'px', 'q', # Absolute lengths
+      'vh', 'vw', 'vmin', 'vmax',              # Viewport-percentage lengths
+      'deg', 'grad', 'rad', 'turn',            # Angle
+      'ms', 's',                               # Duration
+      'Hz', 'kHz',                             # Frequency
+      'dpi', 'dpcm', 'dppx',                   # Resolution
+      '%']                                     # Other
+    properties: {}
 
   PseudoElement:
     enabled: true
 
   QualifyingElement:
-    enabled: false
+    enabled: true
     allow_element_with_attribute: false
     allow_element_with_class: false
     allow_element_with_id: false
 
   SelectorDepth:
-    enabled: false
+    enabled: true
+    max_depth: 4
 
   SelectorFormat:
-    enabled: true
-    convention: hyphenated_lowercase # or 'BEM', or 'snake_case', or 'camel_case', or a regex pattern
-    ignored_types: ["element"]
+    enabled: false
+    convention: hyphenated_lowercase # or 'strict_BEM', or 'hyphenated_BEM', or 'snake_case', or 'camel_case', or a regex pattern
 
   Shorthand:
     enabled: true
+    allowed_shorthands: [1, 2, 3]
 
   SingleLinePerProperty:
-    enabled: true
+    enabled: false
     allow_single_line_rule_sets: true
 
   SingleLinePerSelector:
@@ -410,6 +462,7 @@ linters:
 
   SpaceAfterComma:
     enabled: false
+    style: one_space # or 'no_space', or 'at_least_one_space'
 
   SpaceAfterPropertyColon:
     enabled: true
@@ -418,10 +471,17 @@ linters:
   SpaceAfterPropertyName:
     enabled: true
 
+  SpaceAfterVariableName:
+    enabled: true
+
+  SpaceAroundOperator:
+    enabled: true
+    style: one_space # or 'at_least_one_space', or 'no_space'
+
   SpaceBeforeBrace:
     enabled: true
-    style: space
-    allow_single_line_padding: true
+    style: space # or 'new_line'
+    allow_single_line_padding: false
 
   SpaceBetweenParens:
     enabled: true
@@ -429,14 +489,20 @@ linters:
 
   StringQuotes:
     enabled: true
-    style: double_quotes
+    style: double_quotes # or double_quotes
 
   TrailingSemicolon:
     enabled: true
 
+  TrailingWhitespace:
+    enabled: true
+
   TrailingZero:
     enabled: false
 
+  TransitionAll:
+    enabled: false
+
   UnnecessaryMantissa:
     enabled: true
 
@@ -449,11 +515,17 @@ linters:
   UrlQuotes:
     enabled: true
 
-  VendorPrefixes:
+  VariableForProperty:
+    enabled: false
+    properties: []
+
+  VendorPrefix:
     enabled: true
     identifier_list: base
-    include: []
-    exclude: ['_normalize.scss']
+    additional_identifiers: []
+    excluded_identifiers: []
+    exclude:
+      - _normalize.scss
 
   ZeroUnit:
     enabled: true
diff --git a/scss/_button-group.scss b/scss/_button-group.scss
index 3ef563f99..ff6c33f05 100644
--- a/scss/_button-group.scss
+++ b/scss/_button-group.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable QualifyingElement
+
 // Make the div behave like a button
 .btn-group,
 .btn-group-vertical {
diff --git a/scss/_buttons.scss b/scss/_buttons.scss
index 1373218eb..22148bef1 100644
--- a/scss/_buttons.scss
+++ b/scss/_buttons.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable QualifyingElement
+
 //
 // Base styles
 //
diff --git a/scss/_close.scss b/scss/_close.scss
index 89e68a381..f98d4c1dc 100644
--- a/scss/_close.scss
+++ b/scss/_close.scss
@@ -19,6 +19,8 @@
 // iOS requires the button element instead of an anchor tag.
 // If you want the anchor version, it requires `href="#"`.
 // See https://developer.mozilla.org/en-US/docs/Web/Events/click#Safari_Mobile
+
+// scss-lint:disable QualifyingElement
 button.close {
   padding: 0;
   cursor: pointer;
@@ -26,3 +28,4 @@ button.close {
   border: 0;
   -webkit-appearance: none;
 }
+// scss-lint:enable QualifyingElement
diff --git a/scss/_forms.scss b/scss/_forms.scss
index 28e0f26bd..fd467030a 100644
--- a/scss/_forms.scss
+++ b/scss/_forms.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable QualifyingElement
+
 //
 // Textual form controls
 //
diff --git a/scss/_input-group.scss b/scss/_input-group.scss
index f99bc3784..868606982 100644
--- a/scss/_input-group.scss
+++ b/scss/_input-group.scss
@@ -107,11 +107,13 @@
     @include border-radius($border-radius-lg);
   }
 
+  // scss-lint:disable QualifyingElement
   // Nuke default margins from checkboxes and radios to vertically center within.
   input[type="radio"],
   input[type="checkbox"] {
     margin-top: 0;
   }
+  // scss-lint:enable QualifyingElement
 }
 
 
diff --git a/scss/_labels.scss b/scss/_labels.scss
index c58ddde17..6dec51608 100644
--- a/scss/_labels.scss
+++ b/scss/_labels.scss
@@ -27,6 +27,7 @@
   top: -1px;
 }
 
+// scss-lint:disable QualifyingElement
 // Add hover effects, but only for links
 a.label {
   @include hover-focus {
@@ -35,6 +36,7 @@ a.label {
     cursor: pointer;
   }
 }
+// scss-lint:enable QualifyingElement
 
 // Pill labels
 //
diff --git a/scss/_list-group.scss b/scss/_list-group.scss
index f00afd1f7..3d74da4cb 100644
--- a/scss/_list-group.scss
+++ b/scss/_list-group.scss
@@ -44,6 +44,7 @@
 // Use anchor or button elements instead of `li`s or `div`s to create interactive
 // list items. Includes an extra `.active` modifier class for selected items.
 
+// scss-lint:disable QualifyingElement
 a.list-group-item,
 button.list-group-item {
   width: 100%;
@@ -61,6 +62,7 @@ button.list-group-item {
     background-color: $list-group-hover-bg;
   }
 }
+// scss-lint:enable QualifyingElement
 
 .list-group-item {
   // Disabled state
diff --git a/scss/_navbar.scss b/scss/_navbar.scss
index 5d894364c..58da40c78 100644
--- a/scss/_navbar.scss
+++ b/scss/_navbar.scss
@@ -117,6 +117,7 @@
   }
 }
 
+// scss-lint:disable ImportantRule
 // Custom override for
 .navbar-toggleable {
   &-xs {
@@ -135,6 +136,7 @@
     }
   }
 }
+// scss-lint:enable ImportantRule
 
 
 // Navigation
diff --git a/scss/_print.scss b/scss/_print.scss
index 782088811..ac1c3bba0 100644
--- a/scss/_print.scss
+++ b/scss/_print.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable ImportantRule, QualifyingElement
+
 // Source: https://github.com/h5bp/html5-boilerplate/blob/master/src/css/main.css
 
 // ==========================================================================
diff --git a/scss/_progress.scss b/scss/_progress.scss
index 8cac202ee..b2bcb3056 100644
--- a/scss/_progress.scss
+++ b/scss/_progress.scss
@@ -3,8 +3,8 @@
 //
 
 @keyframes progress-bar-stripes {
-  from  { background-position: $spacer-y 0; }
-  to    { background-position: 0 0; }
+  from { background-position: $spacer-y 0; }
+  to { background-position: 0 0; }
 }
 
 
diff --git a/scss/_reboot.scss b/scss/_reboot.scss
index ac3e83baa..962eb7833 100644
--- a/scss/_reboot.scss
+++ b/scss/_reboot.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable ImportantRule, QualifyingElement, DuplicateProperty
+
 // Reboot
 //
 // Global resets to common HTML elements and more for easier usage by Bootstrap.
diff --git a/scss/_tables.scss b/scss/_tables.scss
index bf688a2c7..c04e7c9b8 100644
--- a/scss/_tables.scss
+++ b/scss/_tables.scss
@@ -108,7 +108,7 @@
 .table-responsive {
   display: block;
   width: 100%;
-  min-height: 0.01%; // Workaround for IE9 bug (see https://github.com/twbs/bootstrap/issues/14837)
+  min-height: .01%; // Workaround for IE9 bug (see https://github.com/twbs/bootstrap/issues/14837)
   overflow-x: auto;
 
   // TODO: find out if we need this still.
@@ -171,15 +171,14 @@
   tbody,
   tfoot {
     &:last-child {
-      tr:last-child {
-        th,
-        td {
-          border-bottom: $table-border-width solid $table-border-color;
-        }
+      tr:last-child th,
+      tr:last-child td {
+        border-bottom: $table-border-width solid $table-border-color;
       }
     }
   }
 
+  // scss-lint:disable ImportantRule
   tr {
     float: left;
 
@@ -189,4 +188,5 @@
       border: $table-border-width solid $table-border-color;
     }
   }
+  // scss-lint:enable ImportantRule
 }
diff --git a/scss/utilities/_visibility.scss b/scss/utilities/_visibility.scss
index cdb142869..63891677e 100644
--- a/scss/utilities/_visibility.scss
+++ b/scss/utilities/_visibility.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable ImportantRule
+
 //
 // Visibility utilities
 //