<script type="text/javascript" charset="utf-8">        
    $(document).ready(function() {
        $('#question{QID}').addClass('detached-last-item');
    });
</script>

<style type="text/css">.detached-last-item td.answer-item:last-child, .detached-last-item .ls-answers .ls-heading > th:last-child {
    border-left: 25px solid #FFFFFF;
    background-color: #efefef;
}
 
@media only screen and (max-width: 801px) {
    .detached-last-item td.answer-item:last-child {
        border-left: 0 none;
        border-top: 25px solid #FFFFFF;
    }
    .detached-last-item .array1 td.answer-item:last-child {
        border-top-color: #ECF0F1;
    }
}
</style>