chore: css fixes

[thelostone-mc]

• added padding to make footer look nicer
• fixed margin on the dashboard

[danlipert]

tiny fixes

[codecov]

Codecov Report

Merging #4992 into master will decrease coverage by 0.03%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #4992      +/-   ##
==========================================
- Coverage   30.89%   30.85%   -0.04%     
==========================================
  Files         217      217              
  Lines       17423    17423              
  Branches     2382     2382              
==========================================
- Hits         5382     5376       -6     
- Misses      11822    11828       +6     
  Partials      219      219

Impacted Files	Coverage Δ
app/dashboard/embed.py	28.16% <0%> (-3.45%)	⬇️

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[codecov]

Codecov Report

Merging #4992 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #4992   +/-   ##
=======================================
  Coverage   30.89%   30.89%           
=======================================
  Files         217      217           
  Lines       17423    17423           
  Branches     2382     2382           
=======================================
  Hits         5382     5382           
  Misses      11822    11822           
  Partials      219      219

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 27488df...7162a9e. Read the comment docs.