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  1. HTML AMP for Email, October 22, 2019
  2. CSS :only-of-type, October 19, 2019
  3. CSS :only-child, October 19, 2019
  4. CSS :nth-of-type, October 19, 2019
  5. CSS :nth-last-of-type, October 19, 2019
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  • Apple Mail (macOS) : 100/103
  • Apple Mail (iOS) : 98/103
  • Outlook (macOS) : 94/100
  • Samsung Email (Android) : 93/102
  • Orange (Desktop Webmail) : 80/84
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