body {
	font-family: "宋体";
	font-size: 12px;
	width:950px;
	margin:0 auto;
	padding:0;
}

.bottom{
    width:950px;
	margin-top: 5px;
	float: left;
}
hr{
    width:950px; 
	height:1px; 
	color:#DCDCDC; 
	background-color:#DCDCDC;
}
.bottom_nav {
	margin: 15px auto;
	text-align: center;
}
.declaration {
	margin: 10px auto;
	text-align: center;
	line-height: 20px;
}