.content{
	width:850px;
	margin:0 auto;
	}
.img{
	width:850px;
	border:#d7d7d7 1px solid;
	}
.page{
	width:850px;
	height:50px;
	text-align:center;
	line-height:50px;
	}
a{
	color:#000;
	text-decoration:none;
	}