stylelint
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A mighty, modern CSS linter.
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# declaration-colon-space-before
Require a single space or disallow whitespace before the colon of declarations.
```css
a { color :pink }
/** ↑
* The space before this colon */
```
The [`fix` option](../../../docs/user-guide/usage/options.md#fix) 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 violations:
```css
a { color: pink }
```
```css
a { color:pink }
```
The following patterns are *not* considered violations:
```css
a { color : pink }
```
```css
a { color :pink }
```
### `"never"`
There *must never* be whitespace before the colon.
The following patterns are considered violations:
```css
a { color : pink }
```
```css
a { color :pink }
```
The following patterns are *not* considered violations:
```css
a { color: pink }
```
```css
a { color:pink }
```