The script on javascript, which allows you to stretch the block in a container for the entire width of the window.
Visually you can look at http://web-bond.com/projects/block-full-width-into-container/
<script src="full_width.js" type="text/javascript"></script>
<script>
fullWidthFinal('container', 'div-2'); // fullWidthFinal('container class', 'block id');
</script>
<script src="https://code.jquery.com/jquery-2.2.4.min.js"
integrity="sha256-BbhdlvQf/xTY9gja0Dq3HiwQF8LaCRTXxZKRutelT44="
crossorigin="anonymous"></script>
<script src="full_width_jquery.js" type="text/javascript"></script>
<script>
fullWidthFinal('.container', '#div-2'); // fullWidthFinal('container selector', 'block selector');
</script>
<div class="container">
<div id="div-1"></div>
<div id="div-2"></div>
<div id="div-3"></div>
</div>
<!-- javascript -->
<script src="full_width.js" type="text/javascript"></script>
<script>
fullWidthFinal('container', 'div-2'); // fullWidthFinal('container class', 'block id');
</script>
<!-- end -->
<!-- jQuery -->
<script src="https://code.jquery.com/jquery-2.2.4.min.js"
integrity="sha256-BbhdlvQf/xTY9gja0Dq3HiwQF8LaCRTXxZKRutelT44="
crossorigin="anonymous"></script>
<script src="full_width_jquery.js" type="text/javascript"></script>
<script>
fullWidthFinal('.container', '#div-2'); // fullWidthFinal('container selector', 'block selector');
</script>
<!-- end -->