Changes

<div id="hrp-section" style="width: 550px;">

<div id="hrp-section" style="width: 550px;">

<div id="hrp-header"><div class="{{#var:Style}}">Power Sets</div></div>

<div id="hrp-header"><div class="{{#var:Style|default}}">Power Sets</div></div>

<div id="hrp-container" style="width: 450px; float: left;"><div class="{{#var:Style}}">{{{1}}}</div></div>

<div id="hrp-container" style="width: 450px; float: left;"><div class="{{#var:Style|default}}">{{{1}}}</div></div>

<div style="clear: both;"></div>

<div style="clear: both;"></div>

</div>

</div>