BDWS-Task5: CSS CLASSES AND IDS Summary

1.     General: CSS is cascading style sheet that sefine appearance and format of html  

-  In order to format a specific nested html

     -  In order to format a specific nested HTML element, CSS allows us to access by                        form: (parent element) (child element)

2.     CSS * selector: to apply a format to all elements of HTML.

3.     Like a tree structure, CSS drive a format applying to specific element by parent-child relation: 2 types

4.     Use space between parent-child elements to create a link to CSS format element.

5.     Use “>” to point the similar elements belong immediately to a parent element.

6.     It’s possible to put in HTML tag a Class or a an ID for applying a specific format to the tag:

7.     CLASS and ID are used as an attribute of HTML Tags.

8.     CLASS defined a style that applied to some similar elements.

9.     ID should be applied to a unique element for tag management purpose.

10. A pseudo-class selector: CSS provide another method to apply directly to html element: pseudo-class selector.

11. Syntax: select: pseudo-class.

12. CSS allows formatting the display of link access by: a:(status). Status should be:

13. link: un-visited link status visited

14. hover. change color when mouse’s over.

15. In order to access each element directly belong to the parent element, CSS provide: parent element: child position. Syntax: parent-element (space) nth(number):

16. First Child: example: p: first-child

17. Next Children: example: p nth(number).