* {
	padding: 0;
	margin: 0;
	font-family: Helvetica;
}

body {
	background: rgba(0,0,0,.8);
}

header {
	width: 100%;
	background: #000;
	text-align: center;
}

nav ul {
	list-style: none;
}

nav ul li {
	display: inline-block;
	position: relative;
}

nav ul a {
	color: #fff;
	text-decoration: none;
	padding: 15px 20px;
	display: block;
}

nav ul ul {
	display: none;
	background: #000;
}

nav ul li:hover ul {
	display: block;
	position: absolute;
	text-align: left;
}

nav a:hover {
	text-decoration: underline;
	text-decoration-color: red;
}