#menu{
	width:500px;
	height:70px;
	background-color:#fff;
	border-top:1px solid #000;
	border-bottom:1px solid #000;
	margin:0 auto;
}
#menu ul{
	list-style:none;
	margin:0;
	padding:0;
}
#menu ul li{
	float:left;
}
#menu ul li a{
	width:100px;
	display:block;
	text-align:center;
	font-size:20px;
	line-height:70px;
	text-decoration:none;
	color:#000;
}