Support below refers to supporting a <length> value only. This does not include the new each-line or hanging keywords.

Estimated Support About

73.17% + 26.83% = 100.0%


  • 1

    Partial. Negative values are not supported.

  • 2

    Partial. Hard-coded negative values are not supported, but negative values as a result of the calc() function are supported.


Know something we don't?

Is any of the above data outdated? Or do you want to add a new email client to the list? Heads on to GitHub and edit the data file!

Not comfortable with GitHub? Send us an email.

Test it yourself

This feature was last tested on January 31, 2021.

If you want to test this feature in the same conditions as we did, you can get our test code and run a test by yourself. Make sure to follow our testing recommendations first.