at-rule-name-space-after

Require a single space after at-rule names.

@media (max-width: 600px) {}
/**   ↑
 * The space after at-rule names */

The --fix option on the command line can automatically fix all of the problems reported by this rule.

Options

string: "always"|"always-single-line"

"always"

There must always be a single space after at-rule names.

The following patterns are considered violations:

@charset"UTF-8";

@media(min-width: 700px) {}

@media  (min-width: 700px) {}

@media
(min-width: 700px) {}

The following patterns are not considered violations:

@charset "UTF-8";

@import url("x.css");

@media (min-width: 700px) {}

"always-single-line"

There must always be a single space after at-rule names in single-line declaration blocks.

The following patterns are considered violations:

@charset"UTF-8";

@media(min-width: 700px) {}

@media  (min-width: 700px) {}

The following patterns are not considered violations:

@charset "UTF-8";

@import url("x.css");

@media (min-width: 700px) {}

@media
(min-width: 700px) {}

@media(min-width: 700px) and
  (orientation: portrait) {}

@media
  (min-width: 700px) and
  (orientation: portrait) {}