1 files changed, 13 insertions, 2 deletions
diff --git a/browser/themes/shared/pageInfo.css b/browser/themes/shared/pageInfo.css
index 7d777c3cc4..7913144e51 100644
--- a/browser/themes/shared/pageInfo.css
+++ b/browser/themes/shared/pageInfo.css
@@ -12,11 +12,22 @@
   }
 
   #topBar {
-    appearance: auto;
-    -moz-default-appearance: toolbar;
+    position: relative;
     -moz-window-dragging: drag;
+    padding-top: env(-moz-mac-titlebar-height);
+    border-bottom: 1px solid ThreeDShadow;
+
     align-items: center;
     justify-content: center;
+
+    &::after {
+      content: "";
+      position: absolute;
+      inset: 0;
+      appearance: auto;
+      -moz-default-appearance: -moz-window-titlebar;
+      z-index: -1;
+    }
   }
 }