I write CSS everyday and I had no idea what "fs" meant. "fz" is the typical shorthand used for font-size (at least by Emmet-style autocompleters). "fs" is used

I write CSS everyday and I had no idea what "fs" meant. "fz" is the typical shorthand used for font-size (at least by Emmet-style autocompleters). "fs" is used for font-style instead.