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GitHub: readable PR diff

Unifies the monospace font and sets tab width to 2 in the GitHub pull request diff view.

Code to copy

.diff-table td.blob-code,
.diff-table td.blob-num {
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace !important;
  font-size: 13px !important;
}
.tab-size[data-tab-size] {
  tab-size: 2 !important;
}

How to use this example

1. Copy the code with the button above.
2. Install JustZix (2 minutes) and open the extension on the target page.
3. Add a new rule matching that page.
4. Paste the code into the rule's CSS panel and save — the effect appears instantly.