9 files changed, 23 insertions, 14 deletions
diff --git a/scss/_buttons.scss b/scss/_buttons.scss
index ee4287c92..fc72cde4d 100644
--- a/scss/_buttons.scss
+++ b/scss/_buttons.scss
@@ -4,6 +4,7 @@
 
 .btn {
   display: inline-block;
+  align-self: center;
   font-family: $btn-font-family;
   font-weight: $btn-font-weight;
   line-height: $btn-line-height;
diff --git a/scss/_tables.scss b/scss/_tables.scss
index 92556ba05..e10e4c4e4 100644
--- a/scss/_tables.scss
+++ b/scss/_tables.scss
@@ -39,8 +39,8 @@
   }
 
   // Highlight border color between thead, tbody and tfoot.
-  > :not(:last-child) > :last-child > * {
-    border-bottom-color: $table-group-separator-color;
+  > :not(:first-child) {
+    border-top: (2 * $table-border-width) solid $table-group-separator-color;
   }
 }
 
@@ -91,6 +91,10 @@
   > :not(caption) > * > * {
     border-bottom-width: 0;
   }
+
+  > :not(:first-child) {
+    border-top-width: 0;
+  }
 }
 
 // Zebra-striping
@@ -98,7 +102,7 @@
 // Default zebra-stripe styles (alternating gray and transparent backgrounds)
 
 .table-striped {
-  > tbody > tr:nth-of-type(#{$table-striped-order}) {
+  > tbody > tr:nth-of-type(#{$table-striped-order}) > * {
     --#{$variable-prefix}table-accent-bg: var(--#{$variable-prefix}table-striped-bg);
     color: var(--#{$variable-prefix}table-striped-color);
   }
@@ -118,7 +122,7 @@
 // Placed here since it has to come after the potential zebra striping
 
 .table-hover {
-  > tbody > tr:hover {
+  > tbody > tr:hover > * {
     --#{$variable-prefix}table-accent-bg: var(--#{$variable-prefix}table-hover-bg);
     color: var(--#{$variable-prefix}table-hover-color);
   }
diff --git a/scss/_variables.scss b/scss/_variables.scss
index 1700f9941..3994f1897 100644
--- a/scss/_variables.scss
+++ b/scss/_variables.scss
@@ -972,7 +972,7 @@ $form-select-feedback-icon-size:        $input-height-inner-half $input-height-i
 
 $form-select-border-width:        $input-border-width !default;
 $form-select-border-color:        $input-border-color !default;
-$form-select-border-radius:       $border-radius !default;
+$form-select-border-radius:       $input-border-radius !default;
 $form-select-box-shadow:          $box-shadow-inset !default;
 
 $form-select-focus-border-color:  $input-focus-border-color !default;
@@ -982,10 +982,12 @@ $form-select-focus-box-shadow:    0 0 0 $form-select-focus-width $input-btn-focu
 $form-select-padding-y-sm:        $input-padding-y-sm !default;
 $form-select-padding-x-sm:        $input-padding-x-sm !default;
 $form-select-font-size-sm:        $input-font-size-sm !default;
+$form-select-border-radius-sm:    $input-border-radius-sm !default;
 
 $form-select-padding-y-lg:        $input-padding-y-lg !default;
 $form-select-padding-x-lg:        $input-padding-x-lg !default;
 $form-select-font-size-lg:        $input-font-size-lg !default;
+$form-select-border-radius-lg:    $input-border-radius-lg !default;
 
 $form-select-transition:          $input-transition !default;
 // scss-docs-end form-select-variables
@@ -1167,7 +1169,7 @@ $dropdown-divider-margin-y:         $spacer * .5 !default;
 $dropdown-box-shadow:               $box-shadow !default;
 
 $dropdown-link-color:               $gray-900 !default;
-$dropdown-link-hover-color:         shade-color($gray-900, 10%) !default;
+$dropdown-link-hover-color:         shade-color($dropdown-link-color, 10%) !default;
 $dropdown-link-hover-bg:            $gray-200 !default;
 
 $dropdown-link-active-color:        $component-active-color !default;
diff --git a/scss/bootstrap-grid.scss b/scss/bootstrap-grid.scss
index 2c68fbbf7..bef4ecaec 100644
--- a/scss/bootstrap-grid.scss
+++ b/scss/bootstrap-grid.scss
@@ -1,5 +1,5 @@
 /*!
- * Bootstrap Grid v5.1.0 (https://getbootstrap.com/)
+ * Bootstrap Grid v5.1.1 (https://getbootstrap.com/)
  * Copyright 2011-2021 The Bootstrap Authors
  * Copyright 2011-2021 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
@@ -18,6 +18,8 @@ $include-column-box-sizing: true !default;
 
 @import "vendor/rfs";
 
+@import "root";
+
 @import "containers";
 @import "grid";
 
diff --git a/scss/bootstrap-reboot.scss b/scss/bootstrap-reboot.scss
index 0c4bbe589..f31cbafaf 100644
--- a/scss/bootstrap-reboot.scss
+++ b/scss/bootstrap-reboot.scss
@@ -1,5 +1,5 @@
 /*!
- * Bootstrap Reboot v5.1.0 (https://getbootstrap.com/)
+ * Bootstrap Reboot v5.1.1 (https://getbootstrap.com/)
  * Copyright 2011-2021 The Bootstrap Authors
  * Copyright 2011-2021 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
@@ -8,8 +8,6 @@
 
 @import "functions";
 @import "variables";
-// Prevent the usage of custom properties since we don't add them to `:root` in reboot
-$font-family-base: $font-family-sans-serif; // stylelint-disable-line scss/dollar-variable-default
-$font-family-code: $font-family-monospace; // stylelint-disable-line scss/dollar-variable-default
 @import "mixins";
+@import "root";
 @import "reboot";
diff --git a/scss/bootstrap-utilities.scss b/scss/bootstrap-utilities.scss
index 297e825fa..6d80d3f3f 100644
--- a/scss/bootstrap-utilities.scss
+++ b/scss/bootstrap-utilities.scss
@@ -1,5 +1,5 @@
 /*!
- * Bootstrap Utilities v5.1.0 (https://getbootstrap.com/)
+ * Bootstrap Utilities v5.1.1 (https://getbootstrap.com/)
  * Copyright 2011-2021 The Bootstrap Authors
  * Copyright 2011-2021 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
diff --git a/scss/bootstrap.scss b/scss/bootstrap.scss
index e42b4b457..c9c9af234 100644
--- a/scss/bootstrap.scss
+++ b/scss/bootstrap.scss
@@ -1,5 +1,5 @@
 /*!
- * Bootstrap v5.1.0 (https://getbootstrap.com/)
+ * Bootstrap v5.1.1 (https://getbootstrap.com/)
  * Copyright 2011-2021 The Bootstrap Authors
  * Copyright 2011-2021 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
diff --git a/scss/forms/_form-select.scss b/scss/forms/_form-select.scss
index 4506a979a..153ff6cd5 100644
--- a/scss/forms/_form-select.scss
+++ b/scss/forms/_form-select.scss
@@ -60,6 +60,7 @@
   padding-bottom: $form-select-padding-y-sm;
   padding-left: $form-select-padding-x-sm;
   @include font-size($form-select-font-size-sm);
+  @include border-radius($form-select-border-radius-sm);
 }
 
 .form-select-lg {
@@ -67,4 +68,5 @@
   padding-bottom: $form-select-padding-y-lg;
   padding-left: $form-select-padding-x-lg;
   @include font-size($form-select-font-size-lg);
+  @include border-radius($form-select-border-radius-lg);
 }
diff --git a/scss/mixins/_visually-hidden.scss b/scss/mixins/_visually-hidden.scss
index ed7bc9c13..4fc7f49d6 100644
--- a/scss/mixins/_visually-hidden.scss
+++ b/scss/mixins/_visually-hidden.scss
@@ -3,7 +3,7 @@
 // Hide content visually while keeping it accessible to assistive technologies
 //
 // See: https://www.a11yproject.com/posts/2013-01-11-how-to-hide-content/
-// See: https://hugogiraudel.com/2016/10/13/css-hide-and-seek/
+// See: https://kittygiraudel.com/2016/10/13/css-hide-and-seek/
 
 @mixin visually-hidden() {
   position: absolute !important;