1.selector:pseudo element{property:value;}
2.first-letter first-line
CSS3:: 与pseudo class 区别 old browser not do well
3.before after
property=content
4.
1.selector:pseudo element{property:value;}
2.first-letter first-line
CSS3:: 与pseudo class 区别 old browser not do well
3.before after
property=content
4.
