::grammar-error

这是一个实验中的功能
此功能某些浏览器尚在开发中，请参考浏览器兼容性表格以得到在不同浏览器中适合使用的前缀。由于该功能对应的标准文档可能被重新修订，所以在未来版本的浏览器中该功能的语法和行为可能随之改变。

::grammar-error伪元素应用于浏览器标识为语法错误的文本段

只有一小部分的css能够应用在::grammar-error的选择器中

• color
• background-color
• cursor
• text-emphasis-color
• text-shadow
• outline and its longhands
• text-decoration and its associated properties

Specifications

Specification	Status	Comment
CSS Pseudo-Elements Level 4 ::grammar-error	Working Draft	Initial definition

Browser compatibility

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

• Desktop
• Mobile

Feature	Chrome	Firefox (Gecko)	Internet Explorer	Opera	Safari
Basic support	?	?	?	?	?

Feature	Android	Chrome for Android	Firefox Mobile (Gecko)	IE Mobile	Opera Mobile	Safari Mobile
Basic support	?	?	?	?	?	?

See also

• ::spelling-error