declaration-colon-space-before

Require a single space or disallow whitespace before the colon of declarations.

a { color :pink }
/**       ↑
 * The space before this colon */

The fix option can automatically fix all of the problems reported by this rule.

Options

string: "always"|"never"

"always"

There must always be a single space before the colon.

The following patterns are considered problems:

a { color: pink }

a { color:pink }

The following patterns are not considered problems:

a { color : pink }

a { color :pink }

"never"

There must never be whitespace before the colon.

The following patterns are considered problems:

a { color : pink }

a { color :pink }

The following patterns are not considered problems:

a { color: pink }

a { color:pink }