update and refactor

widget/modules/Powermenu/PowerMenu.scss

@@ -12,6 +12,7 @@ window.Powermenu {
             background-color: black;
             border-radius: 25px;
             transition: 300ms;
+            background-color: rgb(70, 70, 70);
 
             &:hover {
                 background-color: gray;