[gtk-doc] Tone down the backgrounds under blocks

[William Jon McCann <mccann src gnome org>]

commit 085f86de0b39e3108d5495eed97d1f5d4a1cf64a
Author: William Jon McCann <william jon mccann gmail com>
Date:   Tue Feb 11 14:01:09 2014 -0500

    Tone down the backgrounds under blocks
    
    The warnings, and programlistings were a bit too in your face.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=724099

 style/style.css |   14 +++++++++++++-
 1 files changed, 13 insertions(+), 1 deletions(-)
---
diff --git a/style/style.css b/style/style.css
index 202855b..92e5837 100644
--- a/style/style.css
+++ b/style/style.css
@@ -6,14 +6,18 @@ body
 {
   /* tango:aluminium 1/2 */
   background: #eeeeec;
-  border: solid 1px #d3d7cf;
+  background: rgba(238, 238, 236, 0.5);
+  border: solid 1px rgb(238, 238, 236);
   padding: 0.5em;
 }
 .programlisting
 {
   /* tango:sky blue 0/1 */
+  /* fallback for no rgba support */
   background: #e6f3ff;
   border: solid 1px #729fcf;
+  background: rgba(114, 159, 207, 0.1);
+  border: solid 1px rgba(114, 159, 207, 0.2);
   padding: 0.5em;
 }
 .variablelist
@@ -282,13 +286,17 @@ dl.toc > dt
 {
   /* tango:orange 0/1 */
   background: #ffeed9;
+  background: rgba(252, 175, 62, 0.1);
   border-color: #ffb04f;
+  border-color: rgba(252, 175, 62, 0.2);
 }
 .note
 {
   /* tango:chameleon 0/0.5 */
   background: #d8ffb2;
+  background: rgba(138, 226, 52, 0.1);
   border-color: #abf562;
+  border-color: rgba(138, 226, 52, 0.2);
 }
 div.blockquote
 {
@@ -375,6 +383,7 @@ h2 .extralinks, h3 .extralinks
 .listing_frame {
   /* tango:sky blue 1 */
   border: solid 1px #729fcf;
+  border: solid 1px rgba(114, 159, 207, 0.2);
   padding: 0px;
 }
 
@@ -386,17 +395,20 @@ h2 .extralinks, h3 .extralinks
 .listing_lines {
   /* tango:sky blue 0.5 */
   background: #a6c5e3;
+  background: rgba(114, 159, 207, 0.2);
   /* tango:aluminium 6 */
   color: #2e3436;
 }
 .listing_code {
   /* tango:sky blue 0 */
   background: #e6f3ff;
+  background: rgba(114, 159, 207, 0.1);
 }
 .listing_code .programlisting {
   /* override from previous */
   border: none 0px;
   padding: 0px;
+  background: none;
 }
 .listing_lines pre, .listing_code pre {
   margin: 0px;