Update z-index of comments so they render behind main menu

client/src/components/CommentApp/main.scss

@@ -148,7 +148,7 @@ $color-textarea-placeholder-text: $color-grey-2;
     position: absolute;
     top: 30px;
     right: 30px;
-    z-index: 1000;
+    z-index: 50;
     font-family: 'Open Sans', sans-serif;
     pointer-events: none;
 }