.checkpoint-interaction>div>ul{padding:0;margin:0;}.checkpoint-interaction>div>ul>li{float:left;margin-right:4px;margin-top:4px;overflow:hidden;}.checkpoint-interaction p{margin:0;}.checkpoint-interaction .action{clear:both;text-align:left;padding-top:1em;}.checkpoint-interaction .audio{display:block;width:16px;height:17px;background:transparent url(speaker.gif) no-repeat scroll 0 0;}.checkpoint-interaction .audio:hover{background-position:0 -17px;}.checkpoint-interaction li.newline{clear:left;}.checkpoint-interaction table{background-color:#E7ECF0;border:1px solid #B2C4D0;border-collapse:collapse;}.checkpoint-interaction td{background-color:#fff;border:1px dotted #B2C4D0;}.checkpoint-interaction td,.checkpoint-interaction th{padding:4px;text-align:left;}.checkpoint-interaction tfoot .feedback,.checkpoint-interaction .answerkey{display:none;}.checkpoint-interaction .feedback{background-color:#46657A;border:1px dotted #B2C4D0;color:#fff;padding:5px;display:block;}.checkpoint-interaction .feedback span{color:#fff;}