← All examples

Quora: center the question page

Centers the main column of the question page and trims the empty side gutters for a tidier layout.

Code to copy

/* Center the question page and trim wasted side gutters */
div[id^="mainContent"],
div[class*="q-box"][class*="qu-mx--medium"] > div[class*="q-box"] {
  margin-left: auto !important;
  margin-right: auto !important;
}
div[class*="q-box"][class*="ContentWrapper"] {
  max-width: 900px !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.