[connections/wip/exalm/light] style: Fix light variant

[Alexander Mikhaylenko <alexm src gnome org>]

commit df555f2d98e6f95532c008eaa4c98fca2e8f29e4
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Sat Dec 25 21:17:40 2021 +0500

    style: Fix light variant

 src/ui/style.css | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)
---
diff --git a/src/ui/style.css b/src/ui/style.css
index 1e53b4f..bf2f5db 100644
--- a/src/ui/style.css
+++ b/src/ui/style.css
@@ -13,8 +13,9 @@
 }
 
 .thumbnail {
-    border: 1px solid @theme_bg_color;
-    background: mix (@theme_bg_color, shade (@theme_bg_color, 0.5), 0.5);
+    background: @theme_bg_color;
+    color: @theme_fg_color;
+    border: 1px solid @borders;
 }
 
 /* Onboarding dialog */
@@ -23,8 +24,3 @@
     background-size: 60%;
     background-position: center 15%;
 }
-
-.onboarding-dialog-page,
-.onboarding-dialog-page-title-label {
-    color: white;
-}