twitter-bootstrap Grid system Column order manipulation using push and pull
Example
<div class="container content">
<div class="row">
<!--Main Content-->
<div class="col-lg-9 col-lg-push-3">
Main Content
</div>
<!--Sidebar-->
<div class="col-lg-3 col-lg-pull-9">
Sidebar
</div>
</div>
</div>
This change the order of the built-in grid columns.
Syntax: .col-md-push-* and .col-md-pull-*.
More:
Column order manipulation using col-lg-push and col-lg-pull in Twitter Bootstrap 3
Bootstrap 3: Push/pull columns only on smaller screen sizes
Column Ordering & Stacking in Bootstrap 3
