making the toaster notifications have fixed positioning instead of abba-solute

public/css/style.less

@@ -53,9 +53,9 @@ body {
 }
 
 #notification_window {
-	position: absolute;
+	position: fixed;
 	right: 20px;
-	top: 80px;
+	top: 60px;
 	width: 300px;
 	height: 0px;
 }