diff --git a/frontends/etiquette_flask/backend/decorators.py b/frontends/etiquette_flask/backend/decorators.py
index 4257ec6..afcd497 100644
--- a/frontends/etiquette_flask/backend/decorators.py
+++ b/frontends/etiquette_flask/backend/decorators.py
@@ -20,7 +20,6 @@ def catch_etiquette_exception(function):
                 status = 404
             else:
                 status = 400
-            response = exc.jsonify()
-            response = flasktools.json_response(response, status=status)
+            response = flasktools.json_response(exc.jsonify(), status=status)
             flask.abort(response)
     return wrapped
diff --git a/frontends/etiquette_flask/etiquette_flask_dev.py b/frontends/etiquette_flask/etiquette_flask_dev.py
index 2782db4..38d6121 100644
--- a/frontends/etiquette_flask/etiquette_flask_dev.py
+++ b/frontends/etiquette_flask/etiquette_flask_dev.py
@@ -47,6 +47,7 @@ def etiquette_flask_launch(
         )
 
     if localhost_only:
+        log.info('Setting localhost_only=True')
         site.localhost_only = True
 
     try:
diff --git a/frontends/etiquette_flask/static/css/common.css b/frontends/etiquette_flask/static/css/common.css
index 2441e1b..ddaed20 100644
--- a/frontends/etiquette_flask/static/css/common.css
+++ b/frontends/etiquette_flask/static/css/common.css
@@ -4,7 +4,8 @@ not specific to one project.
 */
 
 /*
-These properties are used by javascript functions.
+These properties are used by javascript functions in common.js.
+See common.is_narrow_mode, is_wide_mode.
 getComputedStyle(document.documentElement).getPropertyValue("--narrow").trim() === "1"
 */
 @media screen and (min-width: 800px)
@@ -22,11 +23,6 @@ getComputedStyle(document.documentElement).getPropertyValue("--narrow").trim() =
     }
 }
 
-.hidden
-{
-    display: none !important;
-}
-
 html
 {
     height: 100vh;
@@ -83,6 +79,11 @@ pre
     white-space: pre-line;
 }
 
+.hidden
+{
+    display: none !important;
+}
+
 .bold
 {
     font-weight: bold;
diff --git a/frontends/etiquette_flask/templates/root.html b/frontends/etiquette_flask/templates/root.html
index 679c828..647959f 100644
--- a/frontends/etiquette_flask/templates/root.html
+++ b/frontends/etiquette_flask/templates/root.html
@@ -44,9 +44,6 @@ body > .nice_link
     height: 40px;
     background-color: var(--color_transparency);
 }
-.nice_link
-{
-}
 .nice_link:hover
 {
     background-color: var(--color_secondary);