Latest features

1. HTML AMP for Email, March 31, 2020
2. CSS General sibling combinator, March 11, 2020
3. CSS Adjacent sibling combinator, March 11, 2020
4. CSS :checked, March 10, 2020
5. CSS Variables (Custom Properties), February 25, 2020

Latest news

• Added ProtonMail, March 27, 2020
• Added CSS :checked pseudo-class and siblings combinator, March 13, 2020
• Added CSS units, February 25, 2020
• Added Estimated Support, February 13, 2020
• Two great contributions this week, February 07, 2020

Client scores

• Outlook (macOS) : 133/144
• Apple Mail (macOS) : 131/144
• Apple Mail (iOS) : 129/144
• Samsung Email (Android) : 127/144
• Mozilla Thunderbird (macOS) : 124/144