Bug 358456 - Feed preview should include pubDate of each entry. patch from Michael Ventnor <ventnor.bugzilla@yahoo.com.au>; r=sayre,me; ui-r=beltzner.

browser/themes/gnomestripe/browser/feeds/subscribe.css

@@ -147,3 +147,8 @@ a[href] img {
 .link:hover:active {
   color: #FF0000;
 }
+
+.lastUpdated {
+  font-size: 85%;
+  font-weight: normal;
+}