1. Dart
2. dart:html
3. CssImportRule
4. styleSheet property

##### CssImportRule class

1. Properties
2. cssText
3. hashCode
4. href
5. media
6. parentRule
7. parentStyleSheet
8. runtimeType
9. styleSheet
10. type
11. Methods
12. noSuchMethod
13. toString
14. Operators
15. operator ==

description

# styleSheet property Null safety

CssStyleSheet? styleSheet

## Implementation

    CssStyleSheet? get styleSheet native;