CSS letter-spacing Property - W3docs
https://www.w3docs.com/learn-css/letter-spacing.html
WEBThe CSS letter-spacing property allows specifying the spaces between letters/characters in a text. Values supported by letter-spacing include parent-relative values (percentage), font-relative values (em, rem), absolute values (px) and the normal property, which resets to the font's default. The letter-spacing property supports negative values.
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