Useful or not, from you.
vscode Unknown at rule @tailwindcss(unknownAtRules) for base, components, utilities (Tailwind CSS)

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  • VSCode Version: 1.47.1
  • OS Version: Ubuntu 18.04.4 LTS

Steps to Reproduce:

  1. Installed Tailwind CSS via terminal.
  2. Getting issue: Unknown at rule @tailwindcss(unknownAtRules) for base, components and utilities.

<!-- Launch with code --disable-extensions to check. --> Does this issue occur when all extensions are disabled?: Yes

That's a useful answer
Without any help

From a pure css perspective, @tailwind is unknown.

There are two things you can do:

  • set the unknown at rule severity to ignore: "css.lint.unknownAtRules": "ignore"
  • teach the css language extension about new at rules by adding custom data

Custom data can be contributed using user or workspace settings (see or by extensions, see