.top_img {
	    margin: 35px auto 0 auto;
    width: 639px;
    height: 170px;
	}

.top_img img{
	margin-left: -2%;

	}
	
.w755{
	margin:0 auto;
	width:960px;
	border:1px solid #000;
	margin-bottom:50px;
	padding-left: 20px;
    padding-right: 20px;}

.sitemapclass{    margin: 30px auto;
    text-align: center;
    font-size: 13px;}
.sitemapclass .sitemapclass2 {
    margin-bottom: 10px;
}

.sitemapclass .sitemapclass2 a {
    display: inline-sitemapclass;
    width: 210px;
    height: 55px;
}
.bt a{
	color:#000;
	text-decoration:none;
	font-size:20px;
	font-family:"微软雅黑";}

.sitemapclass p a {
	display:inline-block;
    margin-left:8px;
	margin-right:8px;
	margin-bottom:8px;
	margin-top:8px;
	
	text-decoration:none;
	color:#000;
}
.sitemapclass p a:hover{
	color:rgb(255,127,0);}