The project includes
1. snap horizontal scrollable container (screen 2)
2. button enabled when text field is filled (screen 5)
3. Sign in validation using code (screen 7)
Credits to https://www.sketchappsources.com/contributor/pirogovoe for the design!!
I've put together a quick demo of a menu idea for a mobile website or app. It only took me 20 minutes to build the entire prototype. Feel free to import and dissect.