When designing navigation on mobile, we don’t have to rely on slide-in-menus or nested accordions. We can also use the curtain and billboard design patterns, and show multiple levels of navigation at once. When it comes to complex navigation on mobile, we often think about hamburger menus, full-page overlays, animated slide-in-menus, and a wide range of nested accordions. Not all of these options
![Designing Navigation for Mobile: Design Patterns and Best Practices — Smashing Magazine](https://cdn-ak-scissors.b.st-hatena.com/image/square/454769a5df5c15283a643eecb39fac0543bdb58f/height=288;version=1;width=512/https%3A%2F%2Farchive.smashing.media%2Fassets%2F344dbf88-fdf9-42bb-adb4-46f01eedd629%2Ff4f71534-99d6-4c67-866b-808017f4c3a5%2Fnavigation-design-mobile-ux.jpg)