ul{ border-radius: 50px;
	text-align: center;
	list-style-type: none;
	margin: 170px;
	margin-left: 400px;
	padding: 0;
	margin-top: 200px;
	padding-left: 20px;
	background-color: #A7B5C2;
	overflow: hidden;
	position:absolute;
	top: 0;
	width: 470px;
	height: 30px;
}
li{ border: #797979 solid;
	float: left;	
	text-align: center;
}
li a {
	text-decoration: none;
	color: black;
	padding: 15px;
	
}	
li a:hover{
	
	background-color: #808080;
}