@charset "utf-8";
/* CSS Document */
#tbox{width:58px; height:58px; float:right; position:fixed;
_position:absolute;
_bottom:auto;
_top:expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight-this.offsetHeight-(parseInt(this.currentStyle.marginTop,10)||0)-(parseInt(this.currentStyle.marginBottom,10)||0)));
_margin-bottom:50px;
}/*这个只能改宽高其他的不要修改，需要滚动的内容都要放在这个div里面*/
#gotop{display:block; width:58px; z-index:9999; height:58px;  background:url(../images/pro_navimg/dingbu-bt.png) no-repeat; font-size: 12px; position:absolute; bottom:0px; display:none; cursor:pointer; text-indent:-9999px; overflow:hidden} /*这个样式随便改，必须有position:absolute; */
#gotop:hover{background:url(../images/pro_navimg/dingbu-btji.png) no-repeat;}
#pronav{
	width:100%;
	height:54px;
	background:url(../images/pro_navimg/pro_navbj.png) repeat-x;
	margin:0 auto;
	position: fixed; 
	z-index:190; 
	top:0px;
}
#pronav #midnav{
	width:1000px;
	margin:0 auto;
}
#pronav #midnav .left{
	width:232px;
	height:54px;
	float:left;
}
#pronav #midnav .left ul{}
#pronav #midnav .left ul li .home_btn{
	background:url(../images/pro_navimg/home.jpg) no-repeat;
	width:58px;
	height:54px;
	float:left;
}
#pronav #midnav .left ul li .home_btn:hover{
	background:url(../images/pro_navimg/home_jihuo.jpg) no-repeat;
}
#pronav #midnav .left ul li .pro{
	width:58px;
	height:54px;
	background:url(../images/pro_navimg/chanp_bt.jpg) no-repeat;
	float:left;
}
#pronav #midnav .left ul li .pro:hover{
	background:url(../images/pro_navimg/chanp_btjihuo.jpg) no-repeat;}
#pronav #midnav .left ul li .shang{
	width:58px;
	height:54px;
	background:url(../images/pro_navimg/left_bt.jpg) no-repeat;
	float:left;
}
#pronav #midnav .left ul li .shang:hover{
	background:url(../images/pro_navimg/left_btjihuo.jpg) no-repeat;}
#pronav #midnav .left ul li .xia{
	width:58px;
	height:54px;
	background:url(../images/pro_navimg/right_bt.jpg) no-repeat;
	float:left;
}
#pronav #midnav .left ul li .xia:hover{
	background:url(../images/pro_navimg/right_btjihuo.jpg) no-repeat;}
#pronav #midnav .right{
	width:145px;
	height:54px;
	float:right;
	font-size:18px;
	color:#bebdbd;
	font-family:微软雅黑, Helvetica, sans-serif;
	line-height:50px;
}
#pronav #midnav .right ul li{
	float:left;
}
#pronav #midnav .right ul li .xinl{
	width:25px;
	height:25px;
	display:block;

	margin-top:15px;
}

#pronav #midnav .right ul li .tengx{
		width:25px;
	height:25px;
	display:block;
	background:url(../images/pro_navimg/tengx_bt.png) no-repeat;
	margin-top:15px;
	margin-left:10px;
}
#pronav #midnav .right ul li .tengx:hover{background:url(../images/pro_navimg/tengxjihuo.png) no-repeat;}