1 files changed, 29 insertions, 60 deletions

diff --git a/vendor/twbs/bootstrap/scss/_buttons.scss b/vendor/twbs/bootstrap/scss/_buttons.scss
index 6ee24ba1f..ee4287c92 100644
--- a/vendor/twbs/bootstrap/scss/_buttons.scss
+++ b/vendor/twbs/bootstrap/scss/_buttons.scss
@@ -1,5 +1,3 @@
-// stylelint-disable selector-no-qualifying-type
-
 //
 // Base styles
 //
@@ -8,53 +6,48 @@
   display: inline-block;
   font-family: $btn-font-family;
   font-weight: $btn-font-weight;
+  line-height: $btn-line-height;
   color: $body-color;
   text-align: center;
   text-decoration: if($link-decoration == none, null, none);
   white-space: $btn-white-space;
   vertical-align: middle;
+  cursor: if($enable-button-pointers, pointer, null);
   user-select: none;
   background-color: transparent;
   border: $btn-border-width solid transparent;
-  @include button-size($btn-padding-y, $btn-padding-x, $btn-font-size, $btn-line-height, $btn-border-radius);
+  @include button-size($btn-padding-y, $btn-padding-x, $btn-font-size, $btn-border-radius);
   @include transition($btn-transition);
 
-  @include hover() {
+  &:hover {
     color: $body-color;
-    text-decoration: none;
+    text-decoration: if($link-hover-decoration == underline, none, null);
   }
 
-  &:focus,
-  &.focus {
+  .btn-check:focus + &,
+  &:focus {
     outline: 0;
     box-shadow: $btn-focus-box-shadow;
   }
 
-  // Disabled comes first so active can properly restyle
-  &.disabled,
-  &:disabled {
-    opacity: $btn-disabled-opacity;
-    @include box-shadow(none);
-  }
-
-  &:not(:disabled):not(.disabled) {
-    cursor: if($enable-pointer-cursor-for-buttons, pointer, null);
-
-    &:active,
-    &.active {
-      @include box-shadow($btn-active-box-shadow);
+  .btn-check:checked + &,
+  .btn-check:active + &,
+  &:active,
+  &.active {
+    @include box-shadow($btn-active-box-shadow);
 
-      &:focus {
-        @include box-shadow($btn-focus-box-shadow, $btn-active-box-shadow);
-      }
+    &:focus {
+      @include box-shadow($btn-focus-box-shadow, $btn-active-box-shadow);
     }
   }
-}
 
-// Future-proof disabling of clicks on `<a>` elements
-a.btn.disabled,
-fieldset:disabled a.btn {
-  pointer-events: none;
+  &:disabled,
+  &.disabled,
+  fieldset:disabled & {
+    pointer-events: none;
+    opacity: $btn-disabled-opacity;
+    @include box-shadow(none);
+  }
 }
 
 
@@ -62,6 +55,7 @@ fieldset:disabled a.btn {
 // Alternate buttons
 //
 
+// scss-docs-start btn-variant-loops
 @each $color, $value in $theme-colors {
   .btn-#{$color} {
     @include button-variant($value, $value);
@@ -73,6 +67,7 @@ fieldset:disabled a.btn {
     @include button-outline-variant($value);
   }
 }
+// scss-docs-end btn-variant-loops
 
 
 //
@@ -82,23 +77,21 @@ fieldset:disabled a.btn {
 // Make a button look and behave like a link
 .btn-link {
   font-weight: $font-weight-normal;
-  color: $link-color;
+  color: $btn-link-color;
   text-decoration: $link-decoration;
 
-  @include hover() {
-    color: $link-hover-color;
+  &:hover {
+    color: $btn-link-hover-color;
     text-decoration: $link-hover-decoration;
   }
 
-  &:focus,
-  &.focus {
+  &:focus {
     text-decoration: $link-hover-decoration;
   }
 
   &:disabled,
   &.disabled {
     color: $btn-link-disabled-color;
-    pointer-events: none;
   }
 
   // No need for an active state here
@@ -110,33 +103,9 @@ fieldset:disabled a.btn {
 //
 
 .btn-lg {
-  @include button-size($btn-padding-y-lg, $btn-padding-x-lg, $btn-font-size-lg, $btn-line-height-lg, $btn-border-radius-lg);
+  @include button-size($btn-padding-y-lg, $btn-padding-x-lg, $btn-font-size-lg, $btn-border-radius-lg);
 }
 
 .btn-sm {
-  @include button-size($btn-padding-y-sm, $btn-padding-x-sm, $btn-font-size-sm, $btn-line-height-sm, $btn-border-radius-sm);
-}
-
-
-//
-// Block button
-//
-
-.btn-block {
-  display: block;
-  width: 100%;
-
-  // Vertically space out multiple block buttons
-  + .btn-block {
-    margin-top: $btn-block-spacing-y;
-  }
-}
-
-// Specificity overrides
-input[type="submit"],
-input[type="reset"],
-input[type="button"] {
-  &.btn-block {
-    width: 100%;
-  }
+  @include button-size($btn-padding-y-sm, $btn-padding-x-sm, $btn-font-size-sm, $btn-border-radius-sm);
 }