[gtk-doc] style.css: fix footnote placement

[Stefan Kost <stefkost src gnome org>]

commit fe3c9462501210eb0fdc8dd948fad8670daaa79b
Author: Stefan Sauer <ensonic users sf net>
Date:   Wed May 6 22:55:44 2015 +0200

    style.css: fix footnote placement
    
    The xsl stylesheets changed the order, fix the css selector accordingly.

 style/style.css |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/style/style.css b/style/style.css
index f6e0147..3675420 100644
--- a/style/style.css
+++ b/style/style.css
@@ -347,7 +347,9 @@ acronym,abbr
 }
 
 @media screen {
-  sup a.footnote
+  /* these have a <sup> as a first child, but since there are no parent selectors
+   * we can't use that. */
+  a.footnote
   {
     position: relative;
     top: 0em ! important;