<div style="position:relative; -webkit-column-count:2; -webkit-column-width:200px; -webkit-column-fill:auto; column-count:2; column-width:200px; column-fill:auto; width:410px; -webkit-column-gap:10px; border:2px solid black; height:200px">
<div style="height:400px;background-color:lime"></div>
<div style="position:absolute;height:200px;width:300px;background-color:lightgray; left:200px; top:200px;">
This text should be outside the columns.<br>
This text should be outside the columns.<br>
This text should be outside the columns.<br>
This text should be outside the columns.<br>
This text should be outside the columns.<br>
</div>
</div>
</div>