Grade Dist. No Longer Overflow

[KevinWu098]

Description

1. Minor changes to styling to normalize margins and prevent overflow. Basically just reset margins to 0.

Screenshots

Before:

After (search):

After (course):

Steps to verify/test this change:

• Verify changes work as expected on staging instance

Final Checks:

• Verify successful deployment
• Delete branch

(optional)

• Write tests
• Write documentation

Closes #306

[js0mmer]

I would like to keep the dropdown menus left-aligned. I think it stays more consistent with the design of PeterPortal. Really, the width just needs to be constrained on the containing div so it doesn't overflow and it wraps the dropdowns onto the next line.

[js0mmer]

Thanks, LGTM!

[github-actions]

Deployed staging instance to https://staging-333.peterportal.org