diff --git a/serendipity_event_markdown/ChangeLog b/serendipity_event_markdown/ChangeLog
index 4aec3017..81b9889c 100644
--- a/serendipity_event_markdown/ChangeLog
+++ b/serendipity_event_markdown/ChangeLog
@@ -1,3 +1,9 @@
+Version 1.25:
+=============
+Changes by Thomas Hochstein <thh@inter.net>
+
+- Add CSS for footnotes via addToCSS().
+
 Version 1.24:
 =============
 Changes by Thomas Hochstein <thh@inter.net>
diff --git a/serendipity_event_markdown/serendipity_event_markdown.php b/serendipity_event_markdown/serendipity_event_markdown.php
index 0cbcc32d..3deae95b 100644
--- a/serendipity_event_markdown/serendipity_event_markdown.php
+++ b/serendipity_event_markdown/serendipity_event_markdown.php
@@ -31,9 +31,13 @@ class serendipity_event_markdown extends serendipity_event
             'smarty'      => '2.6.7',
             'php'         => '5.3.0'
         ));
-        $propbag->add('version',       '1.24');
+        $propbag->add('version',       '1.25');
         $propbag->add('cachable_events', array('frontend_display' => true));
-        $propbag->add('event_hooks',   array('frontend_display' => true, 'frontend_comment' => true));
+        $propbag->add('event_hooks',   array(
+            'frontend_display' => true,
+            'frontend_comment' => true,
+            'css'              => true
+        ));
         $propbag->add('groups', array('MARKUP'));
 
         $this->markup_elements = array(
@@ -197,6 +201,16 @@ class serendipity_event_markdown extends serendipity_event
                     return true;
                     break;
 
+                case 'css':
+                    // if (strpos($eventData, '.footnotes')) {
+                    //     return true;
+                    // }
+
+                    $this->addToCSS($eventData);
+
+                    return true;
+                    break;
+
                 default:
                     return false;
             }
@@ -237,6 +251,49 @@ class serendipity_event_markdown extends serendipity_event
         return Markdown($text);
     }
     */
+
+    function addToCSS(&$eventData) {
+        $eventData .= '
+/* Footnotes (generated by serendipity_event_markdown) */
+
+footnote-ref:after {
+  content: ")";
+}
+
+.footnotes hr {
+  border-top: dashed #ccc;
+  border-width: 1px;
+}
+
+/* mostly taken from http://www.456bereastreet.com/archive/201105/styling_ordered_list_numbers/ */
+.footnotes ol {
+  counter-reset: li;
+  margin-top: .2em;
+  margin-left: 1.5em;
+  padding-left: 0;
+}
+.footnotes ol > li {
+  list-style: none;
+  position: relative;
+  padding-left: .5em;
+  font-size: 90%;
+}
+.footnotes ol > li:before {
+  content: counter(li)")";
+  counter-increment: li;
+  position: absolute;
+  left: -2em;
+  top: -.1em;
+  width: 2em;
+  text-align: right;
+  font-size: 80%;
+  font-weight: bold;
+}
+
+/* --- end of Footnotes */
+';
+    }
+
 }
 
 /* vim: set sts=4 ts=4 expandtab :