3 Specify a blacklist of disallowed functions.
6 a { transform: scale(1); }
13 `array|string`: `["array", "of", "unprefixed", "functions" or "regex"]|"function"|"/regex/"`
15 If a string is surrounded with `"/"` (e.g. `"/^rgb/"`), it is interpreted as a regular expression.
20 ["scale", "rgba", "linear-gradient"]
23 The following patterns are considered violations:
26 a { transform: scale(1); }
31 color: rgba(0, 0, 0, 0.5);
39 -moz-linear-gradient(45deg, blue, red);
43 The following patterns are *not* considered violations:
46 a { background: red; }