SDSS-823: Added bottom margin to News nodes to add space before footer.

[jenbreese]

READY FOR REVIEW

Summary

• TL;DR - what's this PR for?

Review By (Date)

• soon - would like in the MVP release

Criticality

• High

Review Tasks

Setup tasks and/or behavior to test

1. Check out this branch
2. Navigate to a news article
3. Verify there is MS(4) margin above local footer.
4. Navigate to another page.
5. Verify there is no change.

Front End Validation

• Is the markup using the appropriate semantic tags and passes HTML validation?
• Cross-browser testing has been performed?
• Automated accessibility scans performed?
• Manual accessibility tests performed?
• Design is approved by @ user?

Backend / Functional Validation

Code

• Are the naming conventions following our standards?
• Does the code have sufficient inline comments?
• Is there anything in this code that would be hidden or hard to discover through the UI?
• Are there any code smells?
• Are tests provided? eg (unit, behat, or codeception)

Code security

• Are all forms properly sanitized?
• Any obvious security flaws or new areas for attack?

General

• Is there anything included in this PR that is not related to the problem it is trying to solve?
• Is the approach to the problem appropriate?

Affected Projects or Products

• Does this PR impact any particular projects, products, or modules?

Associated Issues and/or People

- SDSS-823

Resources

• AMP Tool
• Accessibility Manual Test Script
• HTML Validator
• Browserstack and link to Browserstack Credentials

[joegl]

LGTM, thanks Jen!