[iagno/arnaudb/wip/gtk4: 39/54] Remove a warning.

[Arnaud B. <arnaudb src gnome org>]

commit a8aaf89f8b192af41038427b42516d96a15f8fa9
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Wed Mar 4 18:34:11 2020 +0100

    Remove a warning.
    
    That is a dconf-editor hack.

 data/base-window.css | 11 -----------
 1 file changed, 11 deletions(-)
---
diff --git a/data/base-window.css b/data/base-window.css
index c9b9fa8..bb78235 100644
--- a/data/base-window.css
+++ b/data/base-window.css
@@ -15,17 +15,6 @@
   along with GNOME Reversi.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-/*\
-* * center widget revealers
-\*/
-
-/* hack: fix the double space when the child of the revealer is hidden; 6px is the spacing of the 
centerwidget box */
-.centerwidget:dir(ltr) .headerbar-revealer { padding-right:6px; }
-.centerwidget:dir(rtl) .headerbar-revealer { padding-left :6px; }
-
-.centerwidget:dir(ltr)                     { margin-right:-6px; }
-.centerwidget:dir(rtl)                     { margin-left :-6px; }
-
 /*\
 * * app notification
 \*/