#[1]Home page do serviço de validação do W3C

[2]W3C [3]CSS Validation Service

   Analisa folhas de estilo em cascata (CSS) e documentos (X)HTML com folha de
   estilo

     * [4]Por URI
     * [5]Por upload de arquivo
     * [6]Por entrada direta

   Validar por URI

   Entre a URI do documento (HTML com CSS ou somente CSS) a ser validado:

   Endereço: _____________________________________________

   Mais opções

   Perfil:  [CSS nível 3 + SVG_____]         Mídias:          [Todos_________________]
   Alertas: [Relatório normal]       Extensões proprietárias: [Default]

   Verificar

   Validar por upload de arquivo

   Escolha o documento que você gostaria de validar:

   Arquivo CSS local:

   Mais opções

   Perfil:  [CSS nível 3 + SVG_____]         Mídias:          [Todos_________________]
   Alertas: [Relatório normal]       Extensões proprietárias: [Default]

   Verificar

   Validar por entrada direta

   Entre as CSS que você gostaria de validar:


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   ______________________________________________________________________
   ______________________________________________________________________
   ______________________________________________________________________
   ______________________________________________________________________
   ______________________________________________________________________
   ______________________________________________________________________
   ______________________________________________________________________
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   Mais opções

   Perfil: [CSS nível 3 + SVG_____] Mídias: [Todos_________________]
   Tipo: [Automático] Alertas: [Relatório normal] Extensões proprietárias: [Default]

   Verificar

   Nota: Para validar uma folha de estilo CSS incorporada a um documento (X)HTML
   você deverá, primeiramente, [7]verificar se a marcação (X)HTML é válida.

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References

   1. https://jigsaw.w3.org/css-validator/
   2. http://www.w3.org/
   3. https://jigsaw.w3.org/css-validator/
   4. https://jigsaw.w3.org/css-validator/validator.html.pt-BR#validate-by-uri
   5. https://jigsaw.w3.org/css-validator/validator.html.pt-BR#validate-by-upload
   6. https://jigsaw.w3.org/css-validator/validator.html.pt-BR#validate-by-input
   7. http://validator.w3.org/
   8. https://jigsaw.w3.org/css-validator/about.html
   9. https://jigsaw.w3.org/css-validator/documentation.html
  10. https://jigsaw.w3.org/css-validator/DOWNLOAD.html
  11. https://jigsaw.w3.org/css-validator/Email.html
  12. https://jigsaw.w3.org/css-validator/thanks.html
  13. https://jigsaw.w3.org/css-validator/validator.html.de
  14. https://jigsaw.w3.org/css-validator/validator.html.en
  15. https://jigsaw.w3.org/css-validator/validator.html.es
  16. https://jigsaw.w3.org/css-validator/validator.html.fr
  17. https://jigsaw.w3.org/css-validator/validator.html.ko
  18. https://jigsaw.w3.org/css-validator/validator.html.it
  19. https://jigsaw.w3.org/css-validator/validator.html.nl
  20. https://jigsaw.w3.org/css-validator/validator.html.ja
  21. https://jigsaw.w3.org/css-validator/validator.html.pl-PL
  22. https://jigsaw.w3.org/css-validator/validator.html.pt-BR
  23. https://jigsaw.w3.org/css-validator/validator.html.ru
  24. https://jigsaw.w3.org/css-validator/validator.html.fa
  25. https://jigsaw.w3.org/css-validator/validator.html.sv
  26. https://jigsaw.w3.org/css-validator/validator.html.bg
  27. https://jigsaw.w3.org/css-validator/validator.html.uk
  28. https://jigsaw.w3.org/css-validator/validator.html.cs
  29. https://jigsaw.w3.org/css-validator/validator.html.ro
  30. https://jigsaw.w3.org/css-validator/validator.html.hu
  31. https://jigsaw.w3.org/css-validator/validator.html.el
  32. https://jigsaw.w3.org/css-validator/validator.html.hi
  33. https://jigsaw.w3.org/css-validator/validator.html.zh-cn
  34. https://www.w3.org/QA/
  35. https://www.w3.org/Style/CSS/learning
  36. https://www.w3.org/QA/Tools/Donate
  37. http://www.w3.org/Consortium/Legal/ipr-notice#Copyright
  38. http://www.w3.org/
  39. http://www.csail.mit.edu/
  40. http://www.ercim.eu/
  41. http://www.keio.ac.jp/
  42. http://www.w3.org/Consortium/Legal/ipr-notice#Legal_Disclaimer
  43. http://www.w3.org/Consortium/Legal/ipr-notice#W3C_Trademarks
  44. http://www.w3.org/Consortium/Legal/copyright-documents
  45. http://www.w3.org/Consortium/Legal/copyright-software
  46. http://www.w3.org/Consortium/Legal/privacy-statement#Public
  47. http://www.w3.org/Consortium/Legal/privacy-statement#Members