diff --git a/public/css/client.css b/public/css/client.css
index f32d2647..d50b3458 100755
--- a/public/css/client.css
+++ b/public/css/client.css
@@ -131,7 +131,7 @@ body {
     padding: 30px;
     text-align: center;
     border-radius: 10px;
-    background: rgba(0, 0, 0, 0.7);
+    background: var(--btns-bg-color, rgba(0, 0, 0, 0.7));
     box-shadow: var(--box-shadow);
 }
 #loadingDiv h1 {