379-revert some of PR 378 CSS

[helms-charity]

Issue - solution-header had regressions in the sticky design due to code cleaning done via PR #378. This reverts some of those changes.

Fixes #379

Test URLs

• Before (Changes from main): https://main--merative2--hlxsites.hlx.live/campaigns/merge/common-spirit-health

• After (Changes from this PR): https://379-solutionshead--merative2--hlxsites.hlx.live/campaigns/merge/common-spirit-health

• Before (Changes from main): https://main--merative2--hlxsites.hlx.live/clinical-decision-support

• After (Changes from this PR): https://379-solutionshead--merative2--hlxsites.hlx.live/clinical-decision-support

• Before (Changes from main): https://main--merative2--hlxsites.hlx.live/blog

• After (Changes from this PR): https://379-solutionshead--merative2--hlxsites.hlx.live/blog

Testing Instruction

NOTE: This PR also fixes problem of some content overlapping the sticky (black) solutions-header

[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

* [01509df](https://github.com/hlxsites/merative2/commit/01509df957f51f16c7e1e3821b765fdb1233d8e7) :arrows_counterclockwise: (latest) * [79b7917](https://github.com/hlxsites/merative2/commit/79b79172ffbe6ac64adef03e72dc37b289b805fb) :white_check_mark: * [187c9c4](https://github.com/hlxsites/merative2/commit/187c9c426118de676cba0c7c54ea86cb0e88305f) :white_check_mark: * [a26cd3e](https://github.com/hlxsites/merative2/commit/a26cd3ec1819ae23e65eb85ea191f7326f7f23e9) :white_check_mark:

[aem-code-sync[bot]]

Page	Scores	Audits	Google
/blog
/campaigns/merge/common-spirit-health
/clinical-decision-support