[英]What are valid values for the class attribute in HTML?
为HTML元素创建类属性时,该值有哪些规则?
HTML class Attribute Values HTML类属性值
Naming rules:
命名规则:
- Must begin with a letter AZ or az
必须以字母AZ或az开头
- Can be followed by: letters (A-Za-z), digits (0-9), hyphens ("-"), and underscores ("_")
后面可以跟:字母(A-Za-z),数字(0-9),连字符(“-”)和下划线(“ _”)
- In HTML, all values are case-insensitive
在HTML中,所有值都不区分大小写
https://www.w3schools.com/TAGs/att_global_class.asp https://www.w3schools.com/TAGs/att_global_class.asp
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