@charset "gb2312";
/* CSS Document */
/*µ¼º½¿ªÊ¼*/
.main_nav{width:100%; height:36px;position:relative;}
.main_nav>ul{width:100%;padding:0;margin:0 auto;list-style-type:none;float:right;}
.main_nav ul li{float:left;line-height:36px;width:100px;}
.main_nav ul .top_none{background:none;}
.main_nav ul li a , .main_nav ul li a:visited{width:100%;height:36px;display:block;text-decoration:none;color:#000;text-align:center;font:14px/36px "΢ÈíÑźÚ";}
.main_nav ul li a:hover{color:#fff;font:14px/36px "΢ÈíÑźÚ";background:url(../images/hover.png) center no-repeat;}

.main_nav ul li div{display:none;}
.main_nav ul li:hover div{display:block;padding:10px;width:460px;height:112px; background:#fff; position:absolute;right:10px;}
.main_nav ul li:hover div ul{position:absolute;left:10px;width:316px;height:112px;}
.main_nav ul li:hover div p{position:absolute;right:-30px;top:3px;width:144px;height:112px;background:url(../images/tx_13.jpg) center no-repeat;}
.main_nav ul li:hover ul li{width:140px;height:26px;margin-bottom:3px;margin-right:10px;}
.main_nav ul li:hover ul li a{width:124px;height:26px;display:block;color:#888;padding-left:16px;font:12px/26px "΢ÈíÑźÚ";font-weight:bolder;background:url(../images/tx_11.png) center no-repeat;text-align:left;}
.main_nav ul li:hover ul li a:hover{color:#fff;background:url(../images/tx_16.png) center no-repeat;}
/*µ¼º½½áÊø*/
.main_nav ul li:nth-child(2):hover div{left:100px;}
.main_nav ul li:nth-child(3):hover div{left:180px;}

.main_nav ul li:nth-child(3):hover div p{background:url(../images/tx_13.jpg) center no-repeat;}
.main_nav ul li:nth-child(4):hover div p{background:url(../images/tx_13.jpg) center no-repeat;}
.main_nav ul li:nth-child(5):hover div p{background:url(../images/tx_13.jpg) center no-repeat;}
.main_nav ul li:nth-child(6):hover div p{background:url(../images/tx_13.jpg) center no-repeat;}
.main_nav ul li:nth-child(7):hover div p{background:url(../images/tx_13.jpg) center no-repeat;}
.main_nav ul li:nth-child(8):hover div p{background:url(../images/tx_13.jpg) center no-repeat;}