I'm using bootstraps gird and I get the gap b/w the columns:
p {
height: 400px;
}
<link href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet"/>
<div class="container">
<div class="row">
<div class="col-md-6">
<p>Huge text</p>
</div>
<div class="col-md-6">
<p>Huge text</p>
</div>
</div>
</div>