Fix some small rendering issues.

[tobiasraabe]

Changes

Provide a description and/or bullet points to describe the changes in this PR.

Todo

• Reference issues which can be closed due to this PR with "Closes #x".
• Review whether the documentation needs to be updated.
• Document PR in docs/changes.rst.

[codecov]

Codecov Report

Merging #20 (4d82924) into main (1363a6c) will increase coverage by 0.22%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main      #20      +/-   ##
==========================================
+ Coverage   79.34%   79.56%   +0.22%     
==========================================
  Files           4        4              
  Lines          92       93       +1     
==========================================
+ Hits           73       74       +1     
  Misses         19       19              

Flag	Coverage Δ
end_to_end	79.56% <100.00%> (+0.22%)	⬆️

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Impacted Files	Coverage Δ
tests/test_cookie.py	100.00% <100.00%> (ø)

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