.last-topic_box{margin-left:40px}.last-topic_box .el-input--mini,.last-topic_box span{margin-left:10px}.last-topic_boxs{margin-left:40px;display:none}.last-topic_boxs .el-input--mini,.last-topic_boxs span{margin-left:10px}.last-topic_boxs.down{display:block}.sub-item-group{position:relative;border-bottom:1px solid #ddd}.sub-item-group .tig{margin-left:20px}.sub-item-group i.el-icon-circle-clos{position:absolute;right:40px;line-height:40px;color:#3f9eff;cursor:pointer}.sub-item-group:last-child{border-bottom:none}body,html{padding:0 0;margin:0 0;background-color:#ebecee;width:100%;height:100%;font-family:Microsoft Yahei;font-size:12px}a{text-decoration:none}i{font-style:inherit}textarea::-webkit-input-placeholder{color:#666}.subtopic_group_list{width:100%;position:relative;min-height:40px;line-height:40px;border-bottom:1px solid #ddd}.subtopic_group_list .space-em{margin-left:1em}.subtopic_group_list .subTopic_list{border-top:1px solid #ddd;width:98%;margin-left:1%;display:none}.subtopic_group_list .subTopic_list.down{display:block}.subtopic_group_list .add_groupTopic{font-size:16px;color:#3f9eff;position:absolute;right:60px;min-width:90px;cursor:pointer}.subtopic_group_list i.el-icon-del{position:absolute;right:30px;font-size:18px;color:#3f9eff;width:28px;text-align:center;line-height:40px;cursor:pointer}.subtopic_group_list .change-group{display:inline-block;position:absolute;right:10px;line-height:40px;font-size:18px;cursor:pointer}.subtopic_group_list:last-child{border-bottom:none}.subtopic_group_list .el-input--mini{width:48px}