I wish I could do this...
Then I could clean up my html a bit.
HTML
<div id="wrapper">
<div id="column">content</div>
</div>
CSS
#wrapper::before{
content: "<div id='row'>";
}
#wrapper::after{
content: "</div>";
}
<div id="wrapper">
<div id="column">content</div>
</div>
#wrapper::before{
content: "<div id='row'>";
}
#wrapper::after{
content: "</div>";
}