@media only screen and (max-width: 500px), (max-device-width: 500px) {
div.jsn-modulecontainer ul.menu-mainmenu.menu-iconmenu > li > a {
padding: 4px 4px !important; // change padding here to resize menu item.
}
} 
.jsn-menu-mobile-control{
  display: none !important;
}