make background abit darker (CSS)

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@1006 44740490-163a-0410-bde0-09ae8108e29a

www/resources/default.css

@@ -9,7 +9,7 @@
 body {
 	text-align: center;
 	padding: 10px 0;
-	background: #222;
+	background: #1c1c1c;
 /*	background-image: url(icons/ssplogo-fish.png);
 	background-repeat: no-repeat; */
 	color: #333;