[gtk-doc] Use cantarell by default

[Stefan Kost <stefkost src gnome org>]

commit 992260da1848474dc47865af808c3bfdc117e65c
Author: William Jon McCann <william jon mccann gmail com>
Date:   Wed Jul 24 15:11:59 2013 -0400

    Use cantarell by default
    
    https://bugzilla.gnome.org/show_bug.cgi?id=696570

 style.css |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/style.css b/style.css
index 636b839..6c365cb 100644
--- a/style.css
+++ b/style.css
@@ -1,3 +1,7 @@
+body
+{
+  font-family: cantarell, sans-serif;
+}
 .synopsis, .classsynopsis
 {
   /* tango:aluminium 1/2 */