--- a/toolkit/themes/shared/in-content/common.inc.css
+++ b/toolkit/themes/shared/in-content/common.inc.css
@@ -11,22 +11,22 @@
   --in-content-page-background: #fafafc;
   --in-content-text-color: #0c0c0d;
   --in-content-selected-text: #fff;
   --in-content-header-border-color: #c8c8c8;
   --in-content-box-background: #fff;
   --in-content-box-background-odd: #f3f6fa;
   --in-content-box-background-hover: #ebebeb;
   --in-content-box-background-active: #dadada;
-  --in-content-box-border-color: #c1c1c1;
+  --in-content-box-border-color: #d7d7db;
   --in-content-item-hover: rgba(0,149,221,0.25);
   --in-content-item-selected: #0a84ff;
   --in-content-border-highlight: #0a84ff;
   --in-content-border-focus: #0a84ff;
-  --in-content-border-color: #c1c1c1;
+  --in-content-border-color: #d7d7db;
   --in-content-category-border-focus: 1px dotted #0a84ff;
   --in-content-category-text: #0c0c0d;
   --in-content-category-text-selected: #0a84ff;
   --in-content-tab-color: #424f5a;
   --in-content-link-color: #0a84ff;
   --in-content-link-color-hover: #0060df;
   --in-content-link-color-active: #ff9500;
   --in-content-link-color-visited: #551a8b;