#div1{
	position:relative;
	width:800px;
	height:400px;
	margin:140px auto 0;
	background:url("../images/navlogo.png") top/100% auto no-repeat;
	overflow:hidden
}
#div1 a{
	position:absolute;
	color:#000;
	text-decoration:none;
	top:450px;
	display:block;
	opacity:0.8;
	font-size:14px;
	padding:3px 5px;
	font-family:arial
}
#div1 a:hover{
	color:red;
	font-weight:bold;
	font-size:16px
}
.beian{
	width:100%;
	height:30px;
	line-height:30px;
	background:#8a8989
}