small filtered tag marker on index page

viewer/templates/index.html

@@ -5,6 +5,12 @@
         .panel-icon {
             margin-right: 1em;
         }
+
+        .tag:not(body) {
+            font-size: 0.7rem;
+            line-height: 1.3;
+            padding: 0 0.6em;
+        }
     </style>
 {% endblock head %}
 {% block content %}
@@ -17,6 +23,9 @@
                         </span>
                 <a href="{% url 'browse' served_directory.id %}">
                     {{ served_directory.path }}
+                    {% if served_directory.regex %}
+                        <span class="tag is-info">Filtered</span>
+                    {% endif %}
                 </a>
             </div>
         {% endfor %}