Mark double column
Description
The following code shows how to mark double column.
Example
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css"
href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/css/bootstrap-combined.min.css">
<script type='text/javascript'
src="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/js/bootstrap.min.js"></script>
<style type='text/css'>
@media ( max-width : 767px) {
.double-col.row-fluid [class*="span"] {
float: left;
width: 50%;
}<!--from w ww .j av a 2 s. c om-->
}
</style>
</head>
<body>
<div class="container-fluid">
<div class="row-fluid double-col">
<div class="span3">
<div class="well">Column 1</div>
<!--/.well -->
</div>
<!--/span-->
<div class="span9 well">Column 2</div>
<!--/span-->
</div>
</div>
</body>
</html>