--- a/www/tmpl/rst.css	Tue Dec 06 23:54:08 2016 +0200
+++ b/www/tmpl/rst.css	Thu Dec 08 13:19:48 2016 +0200
@@ -134,3 +134,8 @@
     font-family: monospace;
     color: hsl(120, 100%, 25%);
 }
+
+.cr { color: red; }
+.cg { color: green; }
+.cb { color: blue; }
+