/*导航开始*/
.main_nav{width:1000px;padding-left:0px;height:35px;position:relative;margin:0 auto;}
.main_nav ul{padding:0;margin:0;list-style-type:none;}
.fgx{width:1px;height:35px;background:url(../images/nav.jpg) center center no-repeat;}
.main_nav ul li{float:left;line-height:35px;padding:0px 0px;position:relative;}
.main_nav ul li a , .main_nav ul li a:visited{width:124px;height:35px;line-height:35px;display:block;text-decoration:none;color:#000;text-align:center;overflow:hidden;font-family:"微软雅黑";font-weight: normal;font-size:14px;}
.main_nav ul li:hover a{width:124px;height:35px;color:#fff;background:url(../images/menu_b.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:#222;background:#fff;font-weight:normal;}
.main_nav ul li:hover ul li a:hover{color:#fff;background:#AC110C;}
/*导航结束*/