/*导航菜单*/
.main_nav {
	width:981px;
	height:49px; 
	line-height:49px; margin:0 auto
}
/*.main_nav ul {display:block}*/
.main_nav ul li {
	float:left;
	width:107px;  /*主菜单栏目单宽*/
	list-style:none; margin:0px
}
.main_nav ul li.tuline {
	float:left;
	width:2px;  /*菜单分隔竖线宽*/
	height:49px;
	position:relative;
	background:url(../images/x.jpg) left center no-repeat;
	list-style:none 
}
.main_nav ul li a {

color:#fff;
	display:block;
	width:107px; 
	line-height:49px;
	text-align:center;
	text-decoration:none; 
	font-weight:bold;
	font-size:14px;
	background:url(../images/) center no-repeat; 
}
.main_nav  li a:hover {
	color:#FFFF66;
	width:107px; 
	height:49px;
	font-size:14px;
	font-weight:bold;
	text-decoration:none;
	background:url(../images/dh.jpg) center no-repeat; 
}

/* 导航下拉*/
.main_nav ul li:hover dl { display:block;}
.main_nav ul li dl {
	position:absolute;
	float:left;
	/*top:0px;*/
	width:107px;/*子菜单栏目单宽*/
	display:none;
}
.main_nav ul li dl dd {
	height:30px; /*子菜单栏目单高*/
}
.main_nav ul li dl dd a {
	display:block;
	height:30px;  /*子菜单栏目单高*/
	line-height:30px;
	text-align:center;
	color:#FFFFFF;
	font-size:14px;
	font-weight:normal;
	text-decoration:none;
	background:url(../images/111.jpg);
	
}
.main_nav ul li dl dd a:hover {
	color:#FFFFFF;
	font-size:14px;
	height:30px;  /*子菜单栏目单高*/
	line-height:30px;
	font-weight:normal;
	text-decoration:none;
	background:url(../images/222.jpg);

}
/*导航菜单完*/