jarvisbox

CSS 变量截取器

粘贴 CSS 代码,一键截取所有自定义属性(--variables)与其值。

How to use

  1. Paste your CSS code — a full stylesheet or a :root block — into the input.
  2. Click Extract variables to find all --property: value declarations.
  3. Click any row to copy that variable declaration, or use Copy all for the full list.

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常见问题

Is this CSS variable extractor free?
Yes, completely free with no signup and no usage limits.
Does my CSS code leave my device?
No. All extraction runs in JavaScript inside your browser. Nothing is sent to any server.
Does it work on mobile?
Yes. The tool is mobile-first and works on iPhone Safari and Android Chrome.

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