@charset "utf-8";
/* CSS Document */
.top_main{width:1200px;margin:0px auto;height:74px;font-family:"微软雅黑";}
.lop_l{float:left;}
.lop_r{float:right;width:780px;margin-top:6px;}
.lop_r dl dd{float:left;margin-left:40px;height:68px;}
.lop_r dl dd a{display:block;color:#555;font-size:15px;height:65px;border-bottom:3px solid #fff;line-height:65px;}
.lop_r dl dd.omm a{color: #ec6100;border-bottom: 3px solid #ec6100;}
.lop_r dl dd a:hover{border-bottom:3px solid #ec6100;color:#ec6100;}


.ex_sm_m{float:left;margin-top:30px;height:21px;position:relative;margin-left:30px;z-index:1;}
.ex_sm_mt{display:block;float:left;height:21px;line-height:21px;color:#555;font-size:15px;font-family:"微软雅黑";background:url(../images/wx_em_m.png) 0px 0px no-repeat;padding-left:37px;cursor:pointer !important;}
.ex_sm_m_hv{position:absolute;left:-89px;top:21px;background:url(../images/wx_me1.png) center top no-repeat;width:230px;height:226px;display:none;padding-top:30px;}
.ex_sm_m:hover .ex_sm_mt{background:url(../images/wx_em_m.png) 0px -44px no-repeat;color:#ef7d42;}
.ex_sm_m:hover .ex_sm_m_hv{display:block;}
.ex_sm_m_hv span{display:block;width:168px;height:168px;margin:0px auto;}
.ex_sm_m_hv span img{width:168px;height:168px;}
.ex_sm_m_hv em{display:block;width:168px;color:#333;font-size:15px;font-family:"微软雅黑";margin:0px auto 0px;line-height:40px;text-align:center;}