CSS and XML

XML describes the language of the data
Composition and declaration of XML documents
Statement
<?xml version= "1.0" encoding= "GB2312"?>

Subject
< company Employees >
< name > xiaoming </name >
< sex > male </sex >
< date of birth >1993.10.22</Birth date >
</Company Employees >

End
<!--comments--

Full statement
<?xml version= "1.0" encoding= "encode" standalone= "yes/no"?>

XML Case Sensitive
Naming rules:
1. The element name can contain letters, numbers, and other characters
2. Element names cannot start with numbers or punctuation marks
3. The element name cannot contain spaces

Decorating an XML file with CSS
Using CSS in an XML file
Importing style sheet CSS into an XML file, separating the contents and representations of the data, and enabling the reuse of CSS
<?xml-stylesheet href= "url" type= "Text/css"?>