搜索页面科研身份表示不显示问题

app/css/app.css

/*企业和专家认证标识 icon-vip*/
.unauthicon{color:#C0C0C0; }/*未认证*/
.authicon{color:#FF9900;}
.icon-vip.iconfont{margin-left:3px;font-size:14px;}
.icon-vip.iconfont{margin-left:2px;font-size:14px;}
.authicon-cu{color:#FF9900;}/*认证科研型专家*/
.authicon-com{/*color:#00aaee;*/ color:#2082fb;}/*认证企业型专家*/
/*普通用户认证标识 icon-renzheng*/
em.icon-renzheng{position:absolute;float:left;font-size: 0;width:48px;height:16px;background-image:url(../images/authicon.png);background-repeat:no-repeat; }
em.icon-renzheng span{position:relative;top:0px;font-size:8px;line-height:8px;margin-right:6px;vertical-align:middle;}
.authicon-mana{background-position: 0 0px;background-size:100% auto;color:#ff9900;}/*认证在企高管*/
.authicon-staff{background-position: 0 -16px;background-size:100% auto;color:#007AFF;}/*认证在企职员*/
.authicon-mana{background-position: 0 -1px;background-size:100% auto;color:#ff9900;}/*认证科研*/
.authicon-staff{background-position: 0 -16px;background-size:100% auto;color:#007AFF;}/*认证企业*/
.authicon-stu{background-position: 0 -32px;background-size:100% auto;color:#0ee032;}/*认证在读学生*/
/*****表单公共样式********/

app/js/searchhome.js

		} else {
			if(item.professor.authStatus) {
				if(item.professor.authentication == 1) {					
					icon='<em class="mui-icon iconfont "></em>';
					icon='<em class="mui-icon iconfont icon-renzheng authicon-mana"></em>';
				} else if(item.professor.authentication == 2) {					
					icon='<em class="mui-icon iconfont icon-renzheng authicon-staff"></em>';
				} else {