twitter-bootstrap-3 Grid System Column ordering
Example
Easily change the order of our built-in grid columns with .col-md-push-* and .col-md-pull-* modifier classes.
<div class="row">
<div class="col-md-9 col-md-push-3">.col-md-9 .col-md-push-3</div>
<div class="col-md-3 col-md-pull-9">.col-md-3 .col-md-pull-9</div>
</div>
