/*nav*/
.nav {
	height: 25px;
	width: 1200px;
	margin: 0 auto;
	background: #fff;
}
*+html .nav {
	margin-top: 3px;
	margin-bottom: 15px;
}
.nav .tc {
	display: none;
}
.sy1_ul {
	font-size: 12px;
	line-height: 29px;
	height: 42px;
	margin: 0 -600px;
	position: absolute;
	left: 50%;
}
.sy1_li {
	width: 171px;
	float: left;
	display: inline;
}
.sy1_ul li a.sy1_tit {
	color: #000
}
.sy1_ul li a:hover {
	color: #F37F0C;
}
.sy1_ul li.sy1_li {
	float: left;
	z-index: 10000;
	line-height: 15px;
}
.sy1_ul li.sy1_li .sy1_tit {
	line-height: 25px;
	font-size: 16px;
	display: block;
	text-align: center
}
.sy2_ul {
	position: absolute;
	left: 0;
	top: 26px;
	z-index: 1112;
	display: none;
	padding: 20px 5px;
	background: rgba(0,0,0,0.7);
	width: 100%;
	text-align: center
}
.sy2_li {
	float: left;
	position: relative;
	width: 171px;
}
.sy2_li a {
	color: #fff;
	line-height: 30px;
	font-size: 14px;
	text-align: center;
	position: relative;
	width: 150px;
}
.sy2_li a:hover {
	color: #F37F0C;
}
.sy2_tit {
	overflow: hidden
}
/*二级导航样式*/

.sy2_ul .sy2_inside {
	width: 1000px;
	float: left;
}
.sy2_inside img {
	float: left;
	padding-top: 5px;
}
.sy2_ul .sy2_inside li {
	float: left;
	width: 125px
}