(fix) Ensure Confirm button in login location picker takes full width

[jayasanka-sack]

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• This PR has a title that briefly describes the work done including the ticket number. Ensure your PR title includes a conventional commit label (such as feat, fix, or chore, among others). See existing PR titles for inspiration.

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• My work conforms to the O3 Styleguide and design documentation.

If applicable

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Summary

The Confirm button on the Change Location page was not taking the full width. This PR fix it by adjusting the CSS to ensure the Confirm button spans the full width of its container.

Screenshots

Before:

After:

Related Issue

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[denniskigen]

LGTM. Thanks, @jayasanka-sack!