Tip Calculator App - A challenge by Frontendmentor

Features

1. Calcualte the total amount of tip / per-person-tip after inserting the bill, the tip, and the number of persons
2. The number of persons cannot be zero!
3. The layout is responsive, you can use it on any device (It has been tested up to devices with 1366px width)
4. Ideas for improvements are more than welcome.