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title: Use a media query to change a variable
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## Use a media query to change a variable

This is a stub. <a href='https://github.com/freecodecamp/guides/tree/master/src/pages/certifications/responsive-web-design/basic-css/use-a-media-query-to-change-a-variable/index.md' target='_blank' rel='nofollow'>Help our community expand it</a>.

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