Navi is a stylish and lightweight full-screen menu plugin for WordPress. Perfect for essentially anyone wanting to add a straightforward two-level full-screen menu to their WordPress site, Navi is install-and-go. It can also be customized to suit your site perfectly: changing colors, opacities, menu button animations/positions etc. can be done with just a few quick clicks
Demo: https://codecanyon.net/item/navi-fullscreen-wordpress-menu/12253315