diff --git a/slt/css/desktop.css b/slt/css/desktop.css
index a66e70a..6ec22a8 100644
--- a/slt/css/desktop.css
+++ b/slt/css/desktop.css
@@ -176,7 +176,7 @@ body
   padding: 10px;
 }
 
-#page-div
+#page-div, #page
 {
 	min-height: calc( 100vh - 40px );
 }
@@ -188,9 +188,10 @@ body
 #page-bg
 {
 	width: 1000px;
-	height: calc( 100vh - 40px );
+	height: calc( 100% - 40px );
 	bottom: 0px;
 	z-index: -9;
+	left: calc( (100% - 1000px) / 2 );
 }
 
 #left_side-image, #right_side-image