/*导航开始*/
.main_nav{width:1000px;padding-left:0px;height:58px;position:relative;margin:0auto;z-index:99;}
.main_nav ul{padding:0;margin:0;list-style-type:none;}
.fgx{width:2px;height:58px;background:url(../images/nav.jpg)center center no-repeat;}
.main_nav ul li{float:left;line-height:58px;padding:0px 20px;position:relative;}
.main_nav ul li a , .main_nav ul li a:visited{width:85px;height:58px;line-height:58px;display:block;text-decoration:none;color:#fff;text-align:center;overflow:hidden;font-family:"宋体";font-weight:bold;font-size:14px;}
.main_nav ul li:hover a{width:85px;height:58px;color:#0067CB;background:url(../images/001_r3_c8.jpg)center center no-repeat;}
.main_nav ul li ul{display:none;}
.main_nav ul li:hover ul{display:block;position:absolute;left:0;}
.main_nav ul li:hover ul li{margin-top:1px;}
.main_nav ul li:hover ul li a{height:30px;line-height:30px;display:block;color:#0067CB;background:#fff;font-weight:normal;}
.main_nav ul li:hover ul li a:hover{color:#fff;background:#0067CB;}
/*导航结束*/