Forbidden code point U+0080.,
Unknown pseudo-element or pseudo-class “::file-selector-button”.(this one is from Bootstrap 5's CSS),
“color”: Invalid RGB function.(when used with
var) and so on. What can I do? Are there SNAPSHOT releases for newer builds?
nu.validator:validator:20.7.2just means get that package version from Maven.
./checker.py cssvalidator-bundle, for example