ul{
	list-style-type:none;
	background-color: yellow;
	float:left;
	padding:0px;
	margin:0px;
	width:100%;
}

nav li{
	display:inline; /* inline element have no line break before or after the element. forces list to be on one line*/
}


a{
	text-decoration:none;
	color:white;
	background-color:black;
	width:150px;
	float:left;
	border-right:1px solid white;
	padding: 2px 6px; /* top/bottom left/right */
}


a:hover{
	color:yellow;
	background-color:red;
}