notes/node_modules/stylelint/lib/rules/media-feature-colon-space-after/README.md

media-feature-colon-space-after

Require a single space or disallow whitespace after the colon in media features.

@media (max-width: 600px) {}
/**              ↑
 * The space after this colon */

Options

string: "always"|"never"

"always"

There must always be a single space after the colon.

The following patterns are considered warnings:

@media (max-width:600px) {}

@media (max-width :600px) {}

The following patterns are not considered warnings:

@media (max-width: 600px) {}

@media (max-width : 600px) {}

"never"

There must never be whitespace after the colon.

The following patterns are considered warnings:

@media (max-width: 600px) {}

@media (max-width : 600px) {}

The following patterns are not considered warnings:

@media (max-width:600px) {}

@media (max-width :600px) {}