Adds box-shadow, border on secondary, updates some colors

[srambach]

Update including addition of a border on-secondary and some updated success/danger background colors.

[github-actions[bot]]

:tada: This PR is included in version 1.0.3 :tada:

The release is available on:

• GitHub release
• npm package (@prerelease dist-tag)

Your semantic-release bot :package::rocket: