This project is a fork of Kristofer Joseph's Flexbox Grid.
Add the flexboxgrid.css development or flexboxgrid.min.css production to your html page.
<link rel="stylesheet" href="css/flexboxgrid.min.css" type="text/css">
<div class="row">
<div class="col xs sm-4">
Content 1
</div>
<div class="col xs sm-8">
Content 2
</div>
</div>