15/09/2015 Development / html

Maybe yourself not is understand pull and push col with bootstrap.

Sample.

<div class="container">
    <header class="row">
        
    </header>
    <div class="row">
        <div role="main" class="col-md-6 col-md-push-3">
            
        </div>
        <aside role="complementary" class="col-md-3 col-md-push-3">
            
        </aside>
        <nav class="col-md-3 col-md-pull-9">
           
        </nav>
    </div>
    <footer class="row">
        
    </footer>
</div>