[gnome-software] Use the same padding as a GtkStackSwitcher

[Richard Hughes <rhughes src gnome org>]

commit 9b51b6396883ddac189e07a3f997324c78f0da10
Author: Richard Hughes <richard hughsie com>
Date:   Tue Sep 6 14:58:30 2016 +0100

    Use the same padding as a GtkStackSwitcher
    
    We can't actually use GtkStackSwitcher as we use custom content in buttons
    (for instance, the updates counter label) and because we have other hidden
    pages in the GtkStack that can't be hidden.
    
    Fixes: https://bugzilla.gnome.org/show_bug.cgi?id=770878

 src/gtk-style.css |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/src/gtk-style.css b/src/gtk-style.css
index a968654..143e45b 100644
--- a/src/gtk-style.css
+++ b/src/gtk-style.css
@@ -40,6 +40,11 @@
        border-radius: 1px;
 }
 
+.toolbar-primary-buttons-software {
+       padding-left: 26px;
+       padding-right: 26px;
+}
+
 .round-button {
        border-radius: 16px;
 }