BUG: Font size of subscribe button is very large

[divyalaldinani]

Describe the bug
The font size of subscribe button is much larger wrt the placeholder text 'email address' and should be 2/3px larger than the placeholder text, and can be made bold, to emphasise on the button.

Expected behavior
mentioned above.
Screenshots (Mandatory)

Additional Context (Mandatory )

Are you contributing under any open-source program ?

[HritikaPh]

Please assign this to me @apu52 under gssoc.

[apu52]

@divyalaldinani I have assigned u .but at first please try to complete the previously assigned issues.

[Meghana-n10]

Please assign me this issue. I really want to start my first contribution under ggsoc.

[github-actions]

✅ This issue has been successfully closed. Thank you for your contribution and helping us improve the project! If you have any more ideas or run into other issues, feel free to open a new one. Happy coding! 🚀