.navbar {
	width: 100%;
    height: 90px;
}

nav ul	{
	list-style-type: none;
	margin: 0;
	padding: 0;
	overflow: hidden;
	background-color: #333;
	}
	
nav li	{
	display: inline;
	color: #FFFFFF;
	}

nav li a 	{
	display: block: inline;
	color: #FFFFFF;
	text-align: center;
	padding: 20px 16px;
	text-decoration: none;
	}
	
nav li a:hover 	{
	background-color: #0000FF;
	}

nav .active 	{
	background-color: #4CAF50;
	}
	
body {
background-image: url("../images/mountain.jpg");
background-repeat: no-repeat;
background-size: cover;
}