This article mainly introduces the CSS3 implementation example code for horizontal and vertical centering of elements. It has a certain reference value. Interested friends can refer to it
Without further ado, the code is as follows
<!doctype html> <html> <head> <meta charset="utf-8"> <title>伸缩布局</title> <style type="text/css"> *{ margin: 0; padding:0; -webkit-box-sizing: border-box; box-sizing: border-box; } html, body { height: 100%; } div{ height: 100px; width: 100px; overflow: hidden; display:flex; border: 1px dotted red; align-items: center; justify-content:center; } img{ width: 50px; height: 50px; } </style> </head> <body> <div> <img src="http://img.mukewang.com/5365d7b10001e8d506350529.jpg" alt="" /></div> </body> </html>
Then the picture is centered
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