[HtmlFormat] Update stylesheet for attachments

css/HtmlFormat.css

@@ -70,12 +70,19 @@ a.backlink, a.backlink:link, a.backlink:visited, a.itemtitle, a.itemtitle:link,
 
 }
 
-section > div.content {
+section > div.content, section > div.attachments {
 
 	padding: 10px;
 
 }
 
+section > div.attachments > li.enclosure {
+
+	list-style-type: circle;
+	list-style-position: inside;
+
+}
+
 section > time, section > p.author {
 
 	color: #888;