fix: replication dropdown max height + minor css

[debjyoti-pandit]

fixes: https://issues.redhat.com/browse/DFMS-209
along with the replication dropdown raised by the QA team.

before


(no padding as u can see)

---

after

[debjyoti-pandit]

/assign @SanjalKatiyar

[SanjalKatiyar]

@debjyoti-pandit please add before/after screenshots.

[debjyoti-pandit]

@debjyoti-pandit please add before/after screenshots.

Done @SanjalKatiyar

[openshift-ci]

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This pull-request has been approved by: debjyoti-pandit
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[SanjalKatiyar]

/test mcg-ms-console-e2e-aws

[debjyoti-pandit]

/test mcg-ms-console-e2e-aws

[debjyoti-pandit]

/test mcg-ms-console-e2e-aws

[openshift-ci]

@debjyoti-pandit: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/mcg-ms-console-e2e-aws	6cc1516	link	true	/test mcg-ms-console-e2e-aws

Full PR test history. Your PR dashboard.

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