[gnome-games] css: Update SnapshotThumbnail style

[Alexander Mikhaylenko <alexm src gnome org>]

commit 24b594c67e81d9b1bd56b239fd7211d889251abf
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Wed Jun 24 15:43:45 2020 +0500

    css: Update SnapshotThumbnail style
    
    Use box-shadow instead of border, increase border-radius to match
    collection.

 data/gtk-style.css        | 4 ++--
 data/ui/snapshot-row.ui   | 2 +-
 data/ui/snapshots-list.ui | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/data/gtk-style.css b/data/gtk-style.css
index 407c0453..988605db 100644
--- a/data/gtk-style.css
+++ b/data/gtk-style.css
@@ -7,8 +7,8 @@
 .snapshot-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;
+       box-shadow: 0 0 0 1px rgba(0, 0, 0, .75);
+       border-radius: 6px;
 }
 
 .snapshot-name {
diff --git a/data/ui/snapshot-row.ui b/data/ui/snapshot-row.ui
index 500fed94..1dccdbdc 100644
--- a/data/ui/snapshot-row.ui
+++ b/data/ui/snapshot-row.ui
@@ -18,7 +18,7 @@
               <object class="GamesSnapshotThumbnail" id="thumbnail">
                 <property name="visible">true</property>
                 <property name="valign">start</property>
-                <property name="margin">6</property>
+                <property name="margin">7</property>
               </object>
             </child>
             <child>
diff --git a/data/ui/snapshots-list.ui b/data/ui/snapshots-list.ui
index 80b2609a..7d32d65d 100644
--- a/data/ui/snapshots-list.ui
+++ b/data/ui/snapshots-list.ui
@@ -48,7 +48,7 @@
                                 <property name="pixel-size">32</property>
                                 <property name="width-request">64</property>
                                 <property name="height-request">64</property>
-                                <property name="margin">6</property>
+                                <property name="margin">7</property>
                                 <style>
                                   <class name="snapshot-thumbnail"/>
                                 </style>