[gnome-todo] theme: improve list selector style

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 9297e964049d02a0945b4cfd3cf2a948bcb3d6c7
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Fri Oct 7 22:32:05 2016 -0300

    theme: improve list selector style

 data/theme/Adwaita.css |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/theme/Adwaita.css b/data/theme/Adwaita.css
index 2d6a92a..97b3069 100644
--- a/data/theme/Adwaita.css
+++ b/data/theme/Adwaita.css
@@ -8,7 +8,7 @@ task-row {
 
 row.thumbnail {
     border: solid 1px @borders;
-    box-shadow: 0px 0px 3px rgba(0, 0, 0, 0.5);
+    box-shadow: 0px 0px 3px alpha(@borders, 0.8);;
     border-radius: 16px;
 }