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ChatGPT: wider conversation column

Removes the narrow width cap on the conversation column so answers and code blocks use the full window width.

Code to copy

/* Remove the narrow reading cap on the conversation column */
.text-base,
[class*="ThreadLayout"],
main [class*="max-w-"] {
  max-width: 100% !important;
}
main .mx-auto {
  max-width: 1100px !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.