Why Button width doesn’t work?(Ihave ios device)code is here

Question

https://code.sololearn.com/WzwkHoE1BDa3/?ref=app

Answer 1

It works. The extra space is the padding space.

Try padding: 0;

Answer 2

default padding of button comes from browser styling defaut (to get some spaces around button text label)...

Answer 3

try width: without max-

Answer 4

with max he may also have another width

Answer 5

Calviղ button has padding by default yes?where it comes from?