Chapter 7 of drafts.fxtf.org/css-masking-… (Positioned Masks) now supported in @FirefoxNightly - try it and file bugs
CSS Masking is now enabled by default for testing in @FirefoxNightly and Developer Edition! Great work by CJ Ku in @MozTW. Give it a try!
Sep 2, 2016 · 5:57 AM UTC
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