* {
    box-sizing: border-box;
}
html, body {
  overflow: hidden;
  width: 100%;
  height: 100%;
}
#container {
	height : 100%;
	width: 100%;
}

ul {
	list-style-type: none;
	overflow: hidden;
	background-color: #333;
}

li {
	float: left;
}

li a {
	dispaly: inline-block;
	color: white;
	text-align: center;
	padding: 14px 16px;
	text-decoration: none;
}

li a:hover {
	background-color: #111;
}

.active {
	background-color: red;
}