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css style for vertically centering images in div layers_html/css_WEB-ITnose
- WBOYOriginal
- 2016-06-24 12:27:541258browse
1. Image definition size
.div{ border:1px solid #000;width:200px;
height:200px;position:relative;
}
. img {
position:absolute;
top:50%;
left:50%;
margin:-50px 0 0 -50px;
width:100px;
height:100px ;
border:1px solid red;
}
2. The image has no defined size "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
In a container with fixed height and width, the image is centered vertically.
< ;/body>
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