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CSS3 implementation example code for horizontally and vertically centered elements

高洛峰
高洛峰Original
2017-03-27 10:14:471499browse

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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