theme: Remove unsupported properties

margins are not (yet!) supported in gnome-shell.

diff --git a/data/theme/gnome-shell.css b/data/theme/gnome-shell.css
index a8ac44b9416c7dbe1121c05aeb3db92152868502..74d8f4be3c433bf76d39521b8cc6b9909e01170d 100644 (file)
--- a/data/theme/gnome-shell.css
+++ b/data/theme/gnome-shell.css
@@ -1820,8 +1820,6 @@ StScrollBar StButton#vhandle:active {
 }
 
 .modal-dialog-button {
-    margin-left: 10px;
-    margin-right: 10px;
     padding: 4px 32px 5px;
 }