Align the file upload button vertically

[ocean90]

Before:

After:

I have:

• [ ] Run WordPress VIP PHPCS check and code parses without errors
• [ ] Added any new PHPUnit tests
• [ ] Run PHPUnit and all tests are passing after adding any necessary new tests
• [x] Tested feature/bugfix on single and multisite install

@mikeselander

[mikeselander]

Hey @ocean90 thanks for the fix - I'll take a look shortly 👍

[ocean90]

Can't reproduce anymore, closing.