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Every CSS tweak I make in DevTools disappears the moment I refresh the page.
What you'll have at the end
A style fix that is still there after you refresh, saved to a local override file on disk.
You need
A page open in Chrome with a CSS rule you already know how to find and edit in DevTools' Styles pane.
Not covered
Overriding JavaScript files, HTML files, or API responses the same way; this covers only a CSS fix.
Checked 20 Aug 2026
Part of the Chrome DevTools cookbook