diff --git a/theme/standard/styles_layout.css b/theme/standard/styles_layout.css
index e55a774968e..f727cde7a92 100644
--- a/theme/standard/styles_layout.css
+++ b/theme/standard/styles_layout.css
@@ -182,6 +182,10 @@ img.grouppicture {
   padding:10px;
 }
 
+#notice .buttons {
+  text-align:center  
+}
+
 #notice .buttons .singlebutton {
   display:inline;
 }