Bug: on-hover-content (comp) goes under the left nav

public/css/style.css

@@ -1957,7 +1957,7 @@ button.note-templates-trigger-assessment {
     box-shadow: 0 0 2px #999;
     pointer-events: none;
     transition: opacity 0.3s ease;
-    z-index: 2;
+    z-index: 9;
 }
 .on-hover-show.left .on-hover-content {
     right: auto;