* {
	padding: 0;
	margin: 0;
	box-sizing: border-box;
}

header {
	width: 100%;
	height: 100px;
	background-color: gray;
}

#header-wrapper {
	width: 80%;
	margin: 0 auto;
}

ul li {
	display: inline-block;
	list-style-type: none;
}

a {
	padding: 20px 40px;
	background-color: black;
	text-decoration: none;
	font-family: Arial;
	font-size: 15px;
	text-transform: uppercase;
	color: white;
}

a:hover {
	background-color: rgb(70, 70, 70);
}

h1 {
	float: left;
	font-family: Arial;
	font-size: 35px;
	color: white;
	font-weight: 800;
	margin-top: 25px;
}

nav {
	margin-top: 50px;
	float: right;
}

#dropdown-content {
	position: absolute;
	display: none;
	margin-top: 19px;
}

#dropdown-content a {
	border-bottom: white solid 1px;
	line-height: 30px;
	text-align: center;
	display: block;
	width: 134px;
	padding: 10px;
}

#dropdown-content a:hover {
	background-color: rgb(120, 120, 120);

}

#dropdown:hover #dropdown-content {
	display: block;
}