added .co0 highlighting CSS FS#1819

Ignore-this: 7742841226152c7058f3c792cae77d2

darcs-hash:20091216191630-7ad00-5a28a7c52c841068de96330af0d1e8e475e5ac18.gz

lib/styles/style.css

@@ -89,6 +89,7 @@ em em.u {
 
 /* syntax highlighting code */
 .code .br0  { color: #66cc66; }
+.code .co0  { color: #808080; font-style: italic; }
 .code .co1  { color: #808080; font-style: italic; }
 .code .co2  { color: #808080; font-style: italic; }
 .code .co3  { color: #808080; }