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DIV CSS中ID和CLASS_html/css_WEB-ITnose
- WBOYOriginal
- 2016-06-24 12:32:47887browse
Let’s look at a piece of code first:
Hello Phoenix!
The id attribute is used. Corresponding to #top{} in CSS
Look at another piece of code:
The class attribute is used. Corresponding to .bottom a{} in CSS
According to the CSS2.0 manual, a is included in the pseudo-class. In the second example, the properties of the hyperlink a are controlled through CSS, and then the area is defined in a div. The class name corresponding to a.
Therefore, pay attention to the difference between id and class. The latter can only be used for calling css pseudo-classes.
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