#media-feature-parentheses-space-inside

Require a single space or disallow whitespace on the inside of the parentheses within media features.

在media 特性的括号内要求有一个空格或禁止有空白。

@media ( max-width: 300px ) {}
/**    ↑                  ↑
 * The space inside these two parentheses */

#Options

string: "always"|"never"

#"always"

There must always be a single space inside the parentheses.

在括号内必须有一个空格。

The following patterns are considered warnings:

以下模式被认为是个警告：

@media (max-width: 300px) {}

@media (max-width: 300px ) {}

The following patterns are not considered warnings:

以下模式正常：

@media ( max-width: 300px ) {}

#"never"

There must never be whitespace on the inside the parentheses.

在括号内禁止有空白。

The following patterns are considered warnings:

以下模式被认为是个警告：

@media ( max-width: 300px ) {}

@media ( max-width: 300px) {}

The following patterns are not considered warnings:

以下模式正常：

@media (max-width: 300px) {}