We would like to know how to vertically and horizontally align an image in a div.
<!DOCTYPE html>
<html>
<head>
<style type='text/css'>
#img_holder {<!--from w w w . j av a2s . c o m-->
background-color: #EEE;
height: 500px;
width: 550px;
position: relative;
}
#image {
position: absolute;
top: 50%;
left: 50%;
width: 300px;
height: 300px;
margin-top: -150px; /* Half the height */
margin-left: -150px; /* Half the width */
}
</style>
</head>
<body>
<div id="img_holder">
<img id="image" src="http://www.java2s.com/style/download.png">
</div>
</body>
</html>
The code above is rendered as follows: