.activity-detail,.activity-detail .activity-detail-content{position:relative}.activity-detail .activity-detail-content .detail-content-pic{width:30px;height:30px}.activity-detail .activity-detail-bottom{width:100%;border-top:1px solid #e6e1e1;position:absolute;bottom:0;height:58px;line-height:58px;background:#fff}.activity-detail .activity-detail-bottom .detail-bottom-checkbox{text-align:left;padding:0 20px}.activity-detail .activity-detail-bottom .detail-bottom-btn{border:1px solid #f85959;color:#f85959;background-color:#fff}