diff --git a/wwwroot/public/mainpage/index.ui b/wwwroot/public/mainpage/index.ui
index 8040a03..8c8eb63 100644
--- a/wwwroot/public/mainpage/index.ui
+++ b/wwwroot/public/mainpage/index.ui
@@ -2,7 +2,8 @@
 	"widgettype": "HBox",
 	"options":{
 		"height": "100%",
-		"width": "100%"
+		"width": "100%",
+		"bgcolor": "#0B1120"
 	},
 	"subwidgets":[
 		{