<!-- Full Width Column -->
<div class="content-wrapper">
<div class="container-fluid" style="min-width: 990px; max-width: 1366px">
<!-- Main content -->
<section class="content">
<!--left-->
<div class="col-sm-3">
...
</div><!--/left-->
<!--center-->
<div class="col-sm-6">
<div class="row">
<div class="col-xs-12">
...
</div>
</div>
</div><!--/center-->
<!--right-->
<div class="col-sm-3">
...
</div><!--/right-->
</section>
<!-- /.content -->
</div>
<!-- /.container -->
</div>
<!-- /.content-wrapper -->