diff --git a/app/assets/stylesheets/app/_notes.scss b/app/assets/stylesheets/app/_notes.scss
index 9666f8435..29237b560 100644
--- a/app/assets/stylesheets/app/_notes.scss
+++ b/app/assets/stylesheets/app/_notes.scss
@@ -92,6 +92,7 @@
         overflow-y: hidden;
         &:hover {
           overflow-y: scroll;
+          overflow-y: overlay; // overlay is not supported on ff, so keep previous statement up
         }
       }
     }
diff --git a/app/assets/stylesheets/app/_scrollbars.scss b/app/assets/stylesheets/app/_scrollbars.scss
index 4b5b51cb9..415aa0ac9 100644
--- a/app/assets/stylesheets/app/_scrollbars.scss
+++ b/app/assets/stylesheets/app/_scrollbars.scss
@@ -14,7 +14,7 @@
     height: 6px;
     border: $thumb-width solid rgba(0, 0, 0, 0);
     background-clip: padding-box;
-    -webkit-border-radius: 7px;
+    -webkit-border-radius: 10px;
     background-color: $thumb-color;
     -webkit-box-shadow: inset -1px -1px 0px rgba(0, 0, 0, 0.05), inset 1px 1px 0px rgba(0, 0, 0, 0.05);
   }
diff --git a/app/assets/stylesheets/app/_tags.scss b/app/assets/stylesheets/app/_tags.scss
index b46136761..45a849be6 100644
--- a/app/assets/stylesheets/app/_tags.scss
+++ b/app/assets/stylesheets/app/_tags.scss
@@ -37,11 +37,12 @@
     overflow-x: hidden;
     height: inherit;
 
-    // Autohide scrollbar on Windows. 
+    // Autohide scrollbar on Windows.
     // Unfortunately must affect every platform since no way to hide just for Windows.
     overflow-y: hidden;
     &:hover {
       overflow-y: scroll;
+      overflow-y: overlay; // overlay is not supported on ff, so keep previous statement up
     }
   }