body {
	background-image: url("images/background.jpg");
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	margin: 0;
}

main {
	flex: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center
	}


header {
	background-color: #008080;
	text-align: left;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1;
}

h1 {
	font-family: 'Inter';
	text-align: center;
	font-size: 48px;
	color: white;
}

h2 {
	font-family: 'Cabin';
	text-align: center;
	text-decoration: underline;
	font-size: 36px;
	color: white;
}

p {
	font-family: 'Cabin';
	font-size: 28px;
	color: white;
	background-color: black;
}

nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

#logo {
	margin-right: 20px;
}

#logo:hover {
	opacity: 0.7;
}


.menu {
	display: flex;
	align-items: center;
}

.nav-button {
	font-family: 'Cabin';
	font-size: 20px;
	color: white;
	background-color: transparent;
	border: none;
	margin-right: 20px;
	cursor: pointer;
}

.this-button {
	font-family: 'Cabin';
	font-size: 20px;
	color: white;
	background-color: transparent;
	text-decoration: underline;
	border: none;
	margin-right: 20px;
	cursor: pointer;
}

.dropdown {
	position: relative;
}

.dropdown-content {
	display: none;
	position: absolute;
	background-color: #f9f9f9;
	box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
	z-index: 1;
}

.dropdown-content a {
	display: block;
	color: black;
	padding: 12px 16px;
	text-decoration: none;
}

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

nav a {
	font-family: 'Cabin';
	font-size: 20px;
	color: white;
	text-decoration: none;
	margin-right: 20px;
}

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

footer {
	background-color: teal;
	text-align: center;
	width: auto;
	margin-top: auto;
  }

  footer p {
	font-size: 18px;
	font-family: 'Times New Roman';
	color: white;
	background-color: teal;
	margin: 0;
  }

table {
	font-family: 'Cabin';
	font-size: 24px;
	color: white;
	border-collapse: collapse;
	border: 2px solid white;
	background-color: black;
}

th, td {
	border: 2px solid white;
    padding: 8px;
    text-align: center;

}

ul {
	font-family: 'Cabin';
	font-size: 28px;
	color: white;
	background-color: black;
}

li {
	margin-bottom: 20px;
	padding-left: 30px;
}

.planet {
	width: 600px;
	height: 600px;
	margin-left: 10px;
	vertical-align: middle;
}