try when you are " I wrapped everything in a div with id "skrollr-body" but" undo that..
now in
$(document).ready(function() {
$('#skrollr-body').remove(); //removes the empty div..
$('#content_div').wrap('<div id="skrollr-body">');
});
Updated - $('#skrollr-body').remove();
will remove this <div id="skrollr-body"></div>
then $('#content_div').wrap('<div id="skrollr-body">');
will wrap
<div class="container" id="content_div">
in the required div with a new
<div id="skrollr-body">
your new HTML will look like this:
<body>
<div id="skrollr-body">
<div class="container" id="content_div">
<div class="row feature-row">
<div class="col-sm-6 col-md-6">
<div id="screens_div">
<img class="img-responsive skrollable skrollable-before" data-anchor-target="#screens_div" data-center-top="transform: rotate(0deg);" data-center-bottom="transform: rotate(90deg);" id="lumia" src="images/lumia.png" style="-webkit-transform: rotate(0deg);">
</div>
</div>
<div class="col-sm-6 col-md-6" id="innovative">
<h2 style="color:#FF4B25;">INNOVATIVE AD FORMATS</h2>
<p class="description_paragraph">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus ut justo tortor. Nulla faucibus aliquet nisi sit amet iaculis. Fusce libero mauris, mollis nec nulla eget, imperdiet blandit lacus. Ut posuere, dolor ac lobortis suscipit, tellus nulla cursus massa, a vulputate sem erat sit amet orci. Nam ut suscipit purus. Ut ut vehicula risus. Vestibulum ac quam sagittis, feugiat velit at, laoreet metus. Aliquam suscipit vulputate risus, eget commodo orci tempor ac. Suspendisse suscipit bibendum risus quis condimentum.</p>
</div>
</div>
</div>
</div>
</body>