Disable problematic accessibility styles.

themes/bootprint3/scss/icons.scss

 $bp3-icon-path: '../../bootprint3/images/icons';
+
 .doi-icon { width: 16px; }
 
 .bp-icon,

themes/bootstrap3/less/components/accessibility.less

@@ -25,6 +25,7 @@ a {
  * instead of display: none, keep things sr accessible
  * https://tailwindcss.com/docs/screen-readers/
  */
+/*
 .collapse.collapse:not(.in) {
   position: absolute;
   display: block;
@@ -42,6 +43,7 @@ a {
 .long-view.collapse:not(.in) {
   display: none;
 }
+*/
 @media (min-width: 768px) {
   .navbar-collapse.collapse:not(.in) {
     position: static;

themes/bootstrap3/scss/components/accessibility.scss

-@import '../vendor/bootstrap-accessibility/bootstrap-accessibility';
-@import '../vendor/a11y';
+@import "../vendor/bootstrap-accessibility/bootstrap-accessibility";
+@import "../vendor/a11y";
 
-// ACCESSIBILITY IMPROVEMENTS
+/* ACCESSIBILITY IMPROVEMENTS */
 
 a {
   text-decoration: underline;
 }
 
-// AAA Color Contrasts
-$badge-bg: #595959 !default;
+/* AAA Color Contrasts */
+$badge-bg: #595959;
 
-$breadcrumb-color: #535353 !default;
-$breadcrumb-active-color: #444 !default;
-
-$state-danger-text: #8a211e !default;
+$breadcrumb-color: #535353;
+$breadcrumb-active-color: #444;
 
+$state-danger-text: #8a211e;
 .alert-danger,
 .alert-danger a {
   color: $state-danger-text;
-
-  .btn-danger {
-    color: #fff;
-  }
-
-  .btn-danger:hover {
-    color: $state-danger-text;
-  }
 }
 
 /**
@@ -53,16 +44,15 @@ $state-danger-text: #8a211e !default;
   display: none;
 }
 */
-
 @media (min-width: 768px) {
   .navbar-collapse.collapse:not(.in) {
-    clip: auto;
+    position: static;
+    width: auto;
     height: auto;
+    padding: 0;
     margin: 0;
     overflow: visible;
-    padding: 0;
-    position: static;
+    clip: auto;
     white-space: normal;
-    width: auto;
   }
 }

themes/sandal/scss/colors.scss

@@ -21,7 +21,7 @@ $search-row-selected-color: $white;
 
 $sidebar-title-bg: $white;
 $sidebar-title-color: $near-black;
-$sidebar-title-icon-color: $light-gray;
+$sidebar-title-icon-color: $light-silver;
 $sidebar-item-bg: $white;
 $sidebar-item-color: $black;
 $sidebar-item-hover-bg: $lightest-blue;