.top_right:hover .rig_nav a{color:#fff!important;}
.yiji:hover li{background:#039268;color:#fff;}
.yiji li ul{display:none;position:absolute;}
.yiji:hover li{color:#039268;}
.yiji li:hover ul{display:block !important;z-index:1000;background:#039268;max-width:108px;width:auto;}