Update dragonx.css

res/css/dragonx.css

@@ -105,8 +105,10 @@ QPushButton#stopmining:pressed {
 QPushButton#stopmining:disabled {
     background-color: #232834;
 }
-
 QComboBox#genproclimit{
 	font-size: 24px;
 	height: 40px;
 }
+QMenu::item:selected{
+	background-color: #343F4B
+}