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Slack: monospace font in messages

Renders all message text in a fixed-width font, handy when you frequently paste code snippets.

Code to copy

/* Render all message text in a monospace font */
.c-message__body,
.p-rich_text_section,
.c-message_kit__blocks {
  font-family: "JetBrains Mono", "Fira Code", Consolas, monospace !important;
  font-size: 13px !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.