.body{
	background-color:#fff;
	margin:0;
}

.banner {
	height:400px;
	background: url(sound_02.png) no-repeat center top;
}
.nav {
	float: left;
	width: 100%;
	height: 50px;
	background-color:#022387;
}
.nav ul li {
	width:100px;
	height:35px;
	display: inline-block;
	padding: 0 65px;
	margin-top:8px;
	line-height: 35px;
	text-align: center;
	border-right: 1px solid #fff;
}
.nav ul li:last-child {
	border-right: none;
}
.nav a {
	font-size: 24px;
	color: #fff;
}
.content {
	float: left;
	width: 100%;
	margin: 0px auto;	
}
.brand_box{
	width: 1200px;
	margin: 10px auto 50px auto;
	background-color:#f6f6f6;
	border-radius:25px;
	overflow:hidden;	
}
.bgtitle img {
	width:342px;
	height:auto;
	margin:30px auto 30px auto;
	padding:1px;
}
.pp_box {
	width: 1200px;
	height:auto;
	margin:0;
	padding:0;/*border:1px solid red;*/
	overflow:hidden;
}
.brand1 {
	float: left;
	width: 252px;
	margin:0 24px 20px;	
}
.brand2 {
	float: left;
	width: 166px;
	margin:0 17px 20px;	
	overflow:hidden;
}
.brand2 img:hover{
	transform: scale(1.1);
}
.name {
	width:252px;
	font-size:14px;
	color:#666666;
	margin-top:5px;
}
.name:hover{
    color:#022387;	
}
.search_box {
	float: left;
	width: 1170px;
	height: auto;
	background-color: #f6f6f6;
	padding:0 15px 10px;
}
.search_box ul li {
	float: left;
	width: 100%;
	height: 40px;
	margin-bottom: 20px;	
}

.sous_t{
	float: left;
	width: 133px;
	line-height: 43px;
	text-align:left;
	color:#FFFFFF;
	font-size: 16px;
	position:absolute;
	margin-left:30px;
}
.search_box ul li span{
	float: left;
	width:133px;
	height:43px;
	background: url(sound_53.png) no-repeat; 
}
.sous_l{
	
	width:1170px;
	border:1px solid #666666;
	border-left:none;
	height:41px;
	background-color:#fff;
}
.sous_l a {
	float: left;
	padding: 0px 15px;
	border-right: 1px solid #cccccc;
	font-size: 14px;
	height: 14px;
	line-height: 14px;
	margin-top: 14px;
	color: #666666;
}
.sous_l a:hover {
	color: #022387 !important;
}
.sound_box{
    width:1200px;
    height:auto;
	background-color:#fff;
	margin:-35px auto 40px;
	
}
.yp_box{
	width: 1280px;
	height:auto;
	margin:0 auto;
	padding:0;/*border:1px solid red;*/
	overflow:hidden;
	
}
.one {
	float: left;
	width: 180px;
	height: 152px;
	border: 1px solid #CCCCCC;
	margin:0 22px 20px 0;
}
.one .title{
	float: left;
	width: 100%;
	height: 30px;
	line-height: 30px;
	text-align: center;
	font-size: 14px;
	background-color: #CCCCCC;
	color: #333333;
	
}
.one .title a{
	color: #333333;
	float:none;
	line-height: 30px;
}
.one .img{
	float: left;
	width: 100%;
	height: 180px;
	text-align: center;
}
.one:hover{
	border-color: #022387;
}
.one:hover .title{
	background-color: #022387;
	color: #FFFFFF;
}
.one:hover .title a{
	color: #FFFFFF;
}
.one .title a:hover {
	color: #fff !important;
}