Bootstrap 3 container center code example
Example 1: columns center bootstrap 3
<div class="row">
<div class="col-md-2 col-md-offset-5"></div>
</div>
Example 2: bootstrap 3 offset
col-sm-offset-2
<div class="row">
<div class="col-md-2 col-md-offset-5"></div>
</div>
col-sm-offset-2