#menu {
	float: left;
	list-style: none;
	margin: 0;
	padding: 0;
	width: 800px;
	height: 51px;
}
#menu li {
	float: left;
	margin: 0;
	padding: 0;
	height: 51px;
}
#menu a {
	display: block;
	float: left;
	margin: 0;
	padding-left: 20px;
	padding-right: 20px;
	text-decoration: none;
	height: 51px;
}
#menu a:hover {
	height: 51px;
}