+++ /dev/null
-# selector-pseudo-class-no-unknown
-
-Disallow unknown pseudo-class selectors.
-
-```css
- a:hover {}
-/** ↑
- * This pseudo-class selector */
-```
-
-This rule considers pseudo-class selectors defined in the CSS Specifications, up to and including Editor's Drafts, to be known.
-
-All vendor-prefixed pseudo-class selectors are ignored.
-
-## Options
-
-### `true`
-
-The following patterns are considered violations:
-
-```css
-a:unknown {}
-```
-
-```css
-a:UNKNOWN {}
-```
-
-```css
-a:hoverr {}
-```
-
-The following patterns are *not* considered violations:
-
-```css
-a:hover {}
-```
-
-```css
-a:focus {}
-```
-
-```css
-:not(p) {}
-```
-
-```css
-input:-moz-placeholder {}
-```
-
-## Optional secondary options
-
-### `ignorePseudoClasses: ["/regex/", "string"]`
-
-Given:
-
-```js
-["/^my-/", "pseudo-class"]
-```
-
-The following patterns are *not* considered violations:
-
-```css
-a:pseudo-class {}
-```
-
-```css
-a:my-pseudo {}
-```
-
-```css
-a:my-other-pseudo {}
-```