Added styling for campaign form

[ravise5]

Please always provide the GitHub issue(s) your PR is for, as well as test URLs where your change can be observed (before and after):

Fix #

Test URLs:

• Before:
  • https://main--shredit--stericycle.aem.page/en-us/marketing/25purge
• After:
  • https://campaign-form--shredit--stericycle.aem.page/en-us/marketing/25purge

[aem-code-sync[bot]]

Hello, I'm the AEM Code Sync Bot and I will run some actions to deploy your branch and validate page speed. In case there are problems, just click a checkbox below to rerun the respective action.

• [ ] Re-run PSI checks
• [ ] Re-sync branch

Commits

* [e7d34c0](https://github.com/aemsites/stericycle-shared/commit/e7d34c0eacca21098d184db5bc50976ce314d1da) :white_check_mark: (latest) * [11df93f](https://github.com/aemsites/stericycle-shared/commit/11df93f89a6033fba245c44e72befff6f39bad5b) :white_check_mark: * [8a1e500](https://github.com/aemsites/stericycle-shared/commit/8a1e50092659fbc7887dafc38d2352fd56c16283) :white_check_mark:

[aem-code-sync[bot]]

	Page	Scores	Audits	Google
:iphone:	/en-us/marketing/25purge
:desktop_computer:	/en-us/marketing/25purge

[ravise5]

Use this page for reference: https://www.shredit.com/en-us/customer