Save/Update Doctor Type Button not full width in mobile view

[Pranshu1902]

Describe the bug
The Save button is not full width in mobile view for Add/Update Doctors List for facility.

To Reproduce
Steps to reproduce the behavior:

1. Go to https://care.coronasafe.in/facility/657c32be-d584-476c-9ce2-0412f0e7692e
2. Open Mobile view
3. Scroll down to Add Doctor Types
4. Click on the button or click on the edit button of any doctor type
5. See error

Expected behavior
The save/update button should be full width just like the cancel button.

Screenshots

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.