fix: content centering and z-index position on adaptation

[ihor-romaniuk]

Description

This pull request contains recommendations for fixing block indentation (make it decimal) and correct display of the header (z-index of the header) during adaptation.

Related Pull Requests

PR to the open-release/palm.master branch: #1095
PR to the open-release/quince.master branch: #1093

Screenshots

Before	After

Before	After

Before	After

Merge Checklist

• If your update includes visual changes, have they been reviewed by a designer? Send them a link to the Sandbox, if applicable.
• Is there adequate test coverage for your changes?

Post-merge Checklist

• Deploy the changes to prod after verifying on stage or ask @openedx/vanguards to do it.
• 🎉 🙌 Celebrate! Thanks for your contribution.

[openedx-webhooks]

Thanks for the pull request, @ihor-romaniuk! Please note that it may take us up to several weeks or months to complete a review and merge your PR.

Feel free to add as much of the following information to the ticket as you can:

• supporting documentation
• Open edX discussion forum threads
• timeline information ("this must be merged by XX date", and why that is)
• partner information ("this is a course on edx.org")
• any other information that can help Product understand the context for the PR

All technical communication about the code itself will be done via the GitHub pull request interface. As a reminder, our process documentation is here.

Please let us know once your PR is ready for our review and all tests are green.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (c097b5b) 87.08% compared to head (92f3587) 87.08%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1094   +/-   ##
=======================================
  Coverage   87.08%   87.08%           
=======================================
  Files         124      124           
  Lines        2276     2276           
  Branches      634      634           
=======================================
  Hits         1982     1982           
  Misses        285      285           
  Partials        9        9           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[mphilbrick211]

hi @openedx/vanguards! This is ready for review / merge.

[mphilbrick211]

Hi @openedx/vanguards! This is ready for review, along with backports #1093 and #1095 . Thanks!

[ahtesham-quraish]

I have approved the PR but you need to rebase the branch with base branch. Once you do it I will merge with master.

[ihor-romaniuk]

@ahtesham-quraish Rebased

[zainab-amir]

@ihor-romaniuk unfortunately its still out-of-date

[ihor-romaniuk]

@zainab-amir Rebased, please check one more time.

[openedx-webhooks]

@ihor-romaniuk 🎉 Your pull request was merged! Please take a moment to answer a two question survey so we can improve your experience in the future.