/*CSS全局设置*/
*{ 
 margin:0; 
 padding:0; 
} 
p{margin: 0px; padding: 0px;}
img{border: 0; align:center;}
.scroll_left{width:20px;height:31px; margin-right: 10px; background:url(../images/btn_left.png) no-repeat; }
.scroll_right{width:20px;height:31px; margin-left: 10px; background:url(../images/btn_right.png) no-repeat;}
.pic{width:1604px; height:900px;}
.nav{ 
	font-family: Arial; 
	color: #fff; 
	text-decoration:none; 
	float:right; 
	font-size: 20px; 
	padding-bottom: 20px;
	padding-right: 2px;
	
} 
ul{ 
 	list-style:none; 
} 
ul li{ 
	float:left; 
	text-align:center; 
} 
a{ 
	text-decoration:none; 
	color:#fff; 
} 
ul li ul li{ 
	font-size: 18px;
	float:none; 
	padding: 6px;
	background-color:#ff8400; 
} 
ul li ul{ 
	position: absolute;
	display:none; 
} 
/*为了兼容IE7设置的CSS样式，但是又必须写在a:hover前面*/

ul li ul li a:link,ul li ul li a:visited{ 
	background-color:#ff8400; 
} 
ul li ul li a:hover{ 
	background-color:#009933; 
}