[gnome-games] css: Fix indentation

[Alexander Mikhaylenko <alexm src gnome org>]

commit 3f4da4acfabeee29d1cb825c0227286090c96568
Author: Alexander Mikhaylenko <exalm7659 gmail com>
Date:   Sat Aug 17 16:13:44 2019 +0500

    css: Fix indentation
    
    We use tabs there.

 data/gtk-style.css | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)
---
diff --git a/data/gtk-style.css b/data/gtk-style.css
index b18bc580..85321635 100644
--- a/data/gtk-style.css
+++ b/data/gtk-style.css
@@ -9,28 +9,28 @@
 }
 
 .savestate-row {
-  padding: 0;
+       padding: 0;
 }
 
 .savestate-thumbnail {
-  color: rgba(255, 255, 255, 0.5);
-  background: rgba (0, 0, 0, .5);
-  border: 1px solid rgba (0, 0, 0, .5);
-  border-radius: 5px;
+       color: rgba(255, 255, 255, 0.5);
+       background: rgba (0, 0, 0, .5);
+       border: 1px solid rgba (0, 0, 0, .5);
+       border-radius: 5px;
 }
 
 .savestate-name {
-  font-size: large;
+       font-size: large;
 }
 
 .savestate-date {
-  opacity: 0.5;
-  font-size: small;
+       opacity: 0.5;
+       font-size: small;
 }
 
 .savestates-list {
-  border-left: none;
-  border-right: none;
+       border-left: none;
+       border-right: none;
 }
 
 gamesgamethumbnail {