.pro_tt {
	width:1200px;
	text-align:center;
	margin:20px auto;
}
.pro_tt h2 {
	color: #555;
	font-size: 26px;
	text-align: center;
	line-height: 70px;
	background: url(../images/33.png) center bottom no-repeat;
	font-weight:normal;
}
.pro_tt h4 {
	color: #666;
	font-size: 20px;
	font-weight: normal;
	line-height: 43px;
	text-align: center;
	margin: 0 auto;
}
.body_menu {
	width:1200px;
	margin:0 auto;
	background: #fff;
}
.ndh {
	height: auto;
	font-size:0px;
	margin-top:10px;
	margin-bottom:32px;
	width:1200px;
	margin-bottom:10px;
}
.ndh li {
    display: inline-block;
    width: 220px;
    height: 50px;
    line-height: 50px;
    margin-right: 10px;
    margin-left: 10px;
    margin-bottom: 10px;
}
.ndh a {
	background:#0352a9;
	display:block;
	height:50px;
	color:#fff;
	font-size:15px;
	text-align:center;
	transition: all 0.5s;
	font-weight:bold
}
.ndh a:hover {
	background:#00448e;
	transition: all 0.5s;
}
a.ndho {
	background:#00448e;
}