Updating style to match named-data website (more or less)

Change-Id: I89789ed6a89637097ac52f5fb29211b0710458fd
diff --git a/named_data_theme/theme.conf b/named_data_theme/theme.conf
index 259a6d0..1dab97e 100644
--- a/named_data_theme/theme.conf
+++ b/named_data_theme/theme.conf
@@ -1,8 +1,11 @@
 [theme]
 inherit = agogo
-stylesheet = default.css
+stylesheet = named_data_style.css
 # pygments_style = sphinx
 
+theme_bodyfont = "normal 12px Verdana, sans-serif"
+theme_bgcolor = "#ccc"
+
 [options]
 
 stickysidebar = true