<![CDATA[<div class="device-laptop">
<iframe src="sticky.html"></iframe>
<!-- device tablet -->
<div class="device-tablet">
<iframe src="sticky.html"></iframe>
</div>
<!-- end device tablet -->
<!-- device smartphone -->
<div class="device-smartphone">
<iframe src="sticky.html"></iframe>
</div>
<!-- end device smartphone -->
</div>
]]>