<div class="container">
<div class="col-lg-9">
    <?php print render($page['content']); ?>
</div>
<div class="col-lg-3">
    <?php print render($page['sideblock']); ?>
</div>
</div>

<section id="block-system-main" class="block block-system clearfix">

#block-system-main.clearfix:after {
    display: inline;
    clear: none;
}