(bug): Fix the ios button in the login modal
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### Summary
Button is way too small
### Steps to reproduce
1. Go to a channel
2. Make sure you're logged out
3. Scroll Down
### Platform information
Cross-platform web
### App version
(App version and build number)
### What is the current *bug* behavior?
See image
### What is the expected *correct* behavior?
Buttons should be same size
### Relevant logs and/or screenshots

### Possible fixes
6.5% padding on the button may do the job
issue