-atom---
+---
layout: docs
title: Grid system
description: Documentation and examples for using Bootstrap's powerful, responsive, and mobile-first grid system.
If you're using Bootstrap's compiled CSS, this the example you'll want to start with.
{% example html %}
-<div class="container">a
+<div class="container">
<div class="row">
<div class="col-sm-4">
- One of three columnsa
+ One of three columns
</div>
<div class="col-sm-4">
One of three columns
- </div>atom
+ </div>
<div class="col-sm-4">
One of three columns
</div>