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Mozilla Thunderbird

STATUS: Solid Support screenshot

Summary: Bravo! Thunderbird is a model desktop client, supporting everything on our list and a whole lot more. We can only hope that other desktop-client developers will learn from the support Thunderbird offers without compromising security, speed or features. Last updated: 29 November 2007

Full Support
  • Background-image
  • Background-position
  • Background-position a:hover
  • Border
  • Color/background-color
  • Descendant-selectors
  • Float/clear
  • Font family/size/weight/style
  • Font-family names with quotes
  • Font inheritance
  • Line-height
  • List-style-image
  • Margin
  • Padding
  • Varying link-colors
  • Width/height

Find out more about CSS support in this email client.

Version History

28 Nov 2007
Initial recommendations added

Noticed any differences?

If you've used Thunderbird recently and noticed any results that might differ from our findings, we'd .

Work for Mozilla?

We'd love to work with you in any capacity to help Thunderbird embrace these recommendations. and tell us how we can help.

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