Use over-under style for #right on narrow displays.

frontends/etiquette_flask/templates/tags.html

@@ -74,6 +74,30 @@ body
 
     background-color: rgba(0, 0, 0, 0.1);
 }
+@media screen and (max-width: 800px)
+{
+    #content_body
+    {
+        flex-direction: column;
+    }
+    #right
+    {
+        width: initial;
+        height: 216px;
+    }
+    #right_inner
+    {
+        flex-direction: row;
+
+        position: initial;
+        left: initial;
+        right: initial;
+        bottom: initial;
+        top: initial;
+        width: initial;
+        height: 200px;
+    }
+}
 </style>
 </head>