| # media-feature-colon-space-before |
| |
| Require a single space or disallow whitespace before the colon in media features. |
| |
| ```css |
| @media (max-width :600px) {} |
| /** ↑ |
| * The space before this colon */ |
| ``` |
| |
| The `--fix` option on the [command line](../../../docs/user-guide/cli.md#autofixing-errors) can automatically fix all of the problems reported by this rule. |
| |
| ## Options |
| |
| `string`: `"always"|"never"` |
| |
| ### `"always"` |
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| There *must always* be a single space before the colon. |
| |
| The following patterns are considered violations: |
| |
| ```css |
| @media (max-width:600px) {} |
| ``` |
| |
| ```css |
| @media (max-width: 600px) {} |
| ``` |
| |
| The following patterns are *not* considered violations: |
| |
| ```css |
| @media (max-width :600px) {} |
| ``` |
| |
| ```css |
| @media (max-width : 600px) {} |
| ``` |
| |
| ### `"never"` |
| |
| There *must never* be whitespace before the colon. |
| |
| The following patterns are considered violations: |
| |
| ```css |
| @media (max-width :600px) {} |
| ``` |
| |
| ```css |
| @media (max-width : 600px) {} |
| ``` |
| |
| The following patterns are *not* considered violations: |
| |
| ```css |
| @media (max-width:600px) {} |
| ``` |
| |
| ```css |
| @media (max-width: 600px) {} |
| ``` |