We would like to know how to use Auto Margin with Auto Width.
<!DOCTYPE html>
<html>
<head>
<style type='text/css'>
.panel {<!-- ww w . ja va 2 s . c o m-->
border-style: solid;
border-color: #000000;
}
.item {
width: 50px;
height: 50px;
margin: 30px;
margin-left: -webkit-calc(50% - 30px);
margin-left: calc(50% - 30px);
border-style: solid;
border-color: #000000;
}
</style>
</head>
<body>
<div class="panel">
<div class="item"></div>
</div>
</body>
</html>
The code above is rendered as follows: