A, a pseudo label class selector
1 can be found by observing the state of a certain tag
(1) By default, I never have been visited
(2) state visited
(3) Press the mouse state
(4) a hover over the label Demo
2. What is the pseudo-class selectors a label?
A pseudo class selector tag is designed to modify the style of a different state label.
a: link {} used to modify the default style
a: visited {} is used to modify the style after being clicked
a: active {} are used to modify the length of time the state of the mouse
a: hover {} for modifying a mouse hovers above the label state.
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>D160_ALbelPseudoClassSelector</title> <style> A: Link { / * default color settings * / color:skyblue; } a:visited{ color:red; } a:active{ color:yellow; } a:hover{ color:black; } </style> </head> <body> <a href="http://www.taobao.com"><h1>taobao</h1></a> <a href="http://www.jingdong.com"><h1>jd</h1></a> </body> </html>
Second, the source code:
D160_ALbelPseudoClassSelector.html
address:
https://github.com/ruigege66/HTML_learning/blob/master/D160_ALbelPseudoClassSelector.html
2.CSDN：https://blog.csdn.net/weixin_44630050
3. Park blog: https: //www.cnblogs.com/ruigege0000/
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