Fixed desktop minor css issue on background color of list menu

web/desktop.system

@@ -343,7 +343,7 @@
             left: 0px;
             height: 500px;
             width: 400px;
-            background-color: #fcffff;
+            background-color: #ffffff;
             box-shadow: 3px 3px 5px 0px rgba(207, 207, 207, 0.37);
             z-index: 1113;
         }