We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

搜索 | 用户支持

防范以用户支持为名的诈骗。我们绝对不会要求您拨打电话或发送短信,及提供任何个人信息。请使用“举报滥用”选项报告涉及违规的行为。

详细了解

How to change font which firefox uses?

more options

When i hit ctrl+u to show source code of website the window open in courier new font i want to change it because it is not as readable as other fonts,how can i do this?

When i hit ctrl+u to show source code of website the window open in courier new font i want to change it because it is not as readable as other fonts,how can i do this?

所有回复 (3)

more options
  1. Click either the Firefox button or the Tools menu and choose Options.
  2. In the Options window, click the Content icon.
  3. Click the Advanced button.
  4. Select Fonts for: Western
  5. Set the Monospace font to whatever you want, e.g. Consolas.
more options

Your post shows how to change font "website" uses i want to change "firefox' own" monospace font page's source code is still courier new(I changed monospace to consolas)

more options

It applies to the View Source window as well as web pages: see the attached screenshot. Try also modifying the monospace font for Other Languages and User Defined.

If that doesn't help, check if you have the same problem in a new profile.