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  2. HTTP
  3. Reference
  4. Headers
  5. Content-Security-Policy
  6. style-src-attr

Content-Security-Policy: style-src-attr directive

Baseline
Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since December 2022.

The HTTP Content-Security-Policy (CSP) style-src-attr directive specifies valid sources for inline styles applied to individual DOM elements.

The directive does not set valid sources for

See also