#at-rule-no-vendor-prefix

Disallow vendor prefixes for at-rules.

禁止 at 规则使用浏览器引擎前缀。

    @-webkit-keyframes { 0% { top: 0; } }
/**  ↑
 * These prefixes */

#Options

#true

The following patterns are considered warnings:

以下模式被认为是个警告：

@-webkit-keyframes { 0% { top: 0; } }

@-ms-viewport { orientation: landscape; }

The following patterns are not considered warnings:

以下模式正常：

@keyframes { 0% { top: 0; } }

@viewport { orientation: landscape; }