Provides a common fixed-width (and optionally responsive) layout with only <div class="container"> required.
<body>
<div class="container">
...
</div>
</body>
Create a fluid, two-column page with <div class="container-fluid">—great for applications and docs.
<div class="container-fluid">
<div class="row-fluid">
<div class="span2">
<!--Sidebar content-->
</div>
<div class="span10">
<!--Body content-->
</div>
</div>
</div>