bootstrap fluid-grow code example
Example: bootstrap content fluid 2 column
<head>
<link rel="stylesheet" type="text/css" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" />
</head>
<body>
<section id="contact">
<div class="container-fluid">
<div class="row">
<div class="col-xs-6"> map </div>
<div class="col-xs-6"> contact form </div>
</div>
</div>
</section>
</body>