Mobile-first design means building websites and apps to work great on your...

https://rapid-wiki.win/index.php/How_to_Design_a_Mobile_Menu_That_Does_Not_Feel_Like_a_Maze

Mobile-first design means building websites and apps to work great on your phone first. It focuses on fast loading, easy-to-tap buttons, and simple menus that make finding what you need quick and hassle-free