[gnome-taquin] Small visual hack.

[Arnaud B. <arnaudb src gnome org>]

commit 407d1c5953720def146655d3e1c602aec872f08b
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Mon Feb 18 13:48:03 2019 +0100

    Small visual hack.

 data/game-headerbar.ui | 1 +
 data/taquin.css        | 2 ++
 2 files changed, 3 insertions(+)
---
diff --git a/data/game-headerbar.ui b/data/game-headerbar.ui
index 726ad02..ec444c5 100644
--- a/data/game-headerbar.ui
+++ b/data/game-headerbar.ui
@@ -69,6 +69,7 @@
         <property name="tooltip-text" translatable="yes">Start a new game</property>
         <style>
           <class name="text-button"/>
+          <class name="new-game-button"/>
         </style>
         <child>
           <object class="GtkLabel">
diff --git a/data/taquin.css b/data/taquin.css
index 79970c6..daecc7e 100644
--- a/data/taquin.css
+++ b/data/taquin.css
@@ -17,6 +17,8 @@
 
 @import url("base-window.css");
 
+/* hack: fix the double spacing around the centerwidget box, on extra-thin window (visible with big moves 
count) */
+.extra-thin-window.thin-window button.new-game-button { margin-right:-6px; }
 
 /*\
 * * new-hame screen generics