The right to choose their weights
In the css, the selector of the high weight, who left the style.
Tag selector a weight of 1
Class Selector weight is 10
Id weight selector 100
Line style weights are between 1000
With the keyword! The css important attribute weight is infinite
Weight calculation
The above weight selector superimposed, the superimposed is the sum of the weight selector
Equally weighted when added later will overwrite the previous
Kind Css selector
1. Label weight is 0001
2. Class class weight is equivalent to 0010 tag selector 255
3.Id weight is 0100 corresponding to class 255
4. wildcard to represent all labels weight is 0000
5. descendant selector .ap cumulative weight is 0011
6. Progeny selector .a> p weight is 0011
7. Intersection selector .a # as
8. Set selector and .a, b
Css several forms
- Inline style to style within a tag acts as a label tag attributes
- Inline style
- Outreach style
Css selectors of the two properties
- Inheritance all with the text font-related properties will inherit the quilt element, and the weight is 0000
- Laminating properties is an ability to solve major small selector right, it is to see that the right choice is important. Who's right major who to listen to. Equivalent to 225 0001 0010