The Ultimate Guide to CSS
A complete breakdown of the CSS support for the most popular mobile, web and desktop email clients on the planet.Try it for free
Yahoo!’s free webmail service, which can be accessed through a web browser.
Tested in Chrome on macOS.
Partial. Supports CSS2 values, but not CSS3.
Partial. Supports a single shadow per element, but not multiple.
Buggy. For slash syntax values, it removes the slash character, making the value invalid.
Buggy. Client changes the
height property to
Supported, but because the client changes
min-height, that value will override this one if it comes after.
Partial. Supports most CSS2 values.
Supports the value
relative, but not the properties
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