[gnome-games/wip/exalm/lists: 7/9] css: Use proper colors for backdrop

[Alexander Mikhaylenko <alexm src gnome org>]

commit b2f06ec219dfa0f6d6c511112fb807bb68326ad7
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Tue Jan 14 23:56:49 2020 +0500

    css: Use proper colors for backdrop

 data/gtk-style.css | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/data/gtk-style.css b/data/gtk-style.css
index 86d7425d..4fa52ac3 100644
--- a/data/gtk-style.css
+++ b/data/gtk-style.css
@@ -4,10 +4,18 @@
        background-color: @theme_bg_color;
 }
 
+.solid-background:backdrop {
+       background-color: @theme_unfocused_bg_color;
+}
+
 .content-view {
        background-color: @theme_base_color;
 }
 
+.content-view:backdrop {
+       background-color: @theme_unfocused_base_color;
+}
+
 .savestate-row {
        padding: 0;
 }