@charset "UTF-8";
/* CSS Document */
nav.horizontal ul {
	text-align: center;
	clear: both;
	word-spacing: 50px;
	background-color: hsla(0,0%,50%,0.5);
}

nav.horizontal ul li {
    display: inline-block;
	color: #FFFFFF;
}

nav.horizontal ul li a {
	color: #FFFFFF;
	text-decoration: none;
}

header {
	height: 150px;
}

body {
	color: black;
	background-image: url("../images/pexels-philippe-donn-1169754.jpg");
	background-size: cover;
	background-size: contain;
	font-family: 'Century Gothic', Arial, sans-serif;
}

button {
	background-color: rgba(0,90,150,0.8);
	color: white;
	border: 1px solid gray;
	border-radius: 20px;
	padding: 10px;
}

img.logo {
	float: left;
	width: 150px;
	padding-top: 5px;
	padding-bottom: 15px;
	padding-left: 5px;
	padding-right: 5px;
}

img.crosssection {
	float: right;
	padding: 10px;
	width: 20%;
}

img.pulsar {
	float: right;
	padding: 10px;
	width: 20%;
}

img.telescope {
	float: right;
	padding: 10px;
	width: 20%;
}

img.skymap {
	float: right;
	padding: 10px;
	width: 20%;
}

img.user {
	float: left;
	width: 100px;
	padding: 5px;
}

img.graph {
	width: 450px;
	display: block;
	margin-left: auto;
	margin-right: auto;
}

article {
	background-color: #FFFFFF;
	border: 2px solid gray;
	border-radius: 20px;
	float: left;
	width: 50%;
	padding: 40px;
	margin-top: 25px;
	margin-bottom: 25px;
	margin-right: 5px;
	margin-left: 25px;
}

article.interior {
	float: none;
	width: 92%;
	margin: 20px auto;
}

aside {
	background-color: #FFFFFF;
	border: 2px solid gray;
	border-radius: 20px;
	float: right;
	width: 30%;
	padding: 40px;
	margin-top: 25px;
	margin-bottom: 25px;
	margin-left: 5px;
	margin-right: 25px;
}

footer {
	color: white;
	text-align: center;
	clear: both;
}

/* Style The Dropdown Button */
.dropbtn {
  background-color: #FFFFFF;
  color: #707070;
  padding: 16px;
  font-size: 16px;
  border: none;
  cursor: pointer;
}

/* The container <div> - needed to position the dropdown content */
.dropdown {
  position: relative;
  display: inline-block;
}

/* Dropdown Content (Hidden by Default) */
.dropdown-content {
  display: none;
  position: absolute;
  background-color: #FFFFFF;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

/* Links inside the dropdown */
.dropdown-content a {
  color: #707070;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
}

/* Change color of dropdown links on hover */
.dropdown-content a:hover {background-color: #f1f1f1}

/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-content {
  display: block;
}

/* Change the background color of the dropdown button when the dropdown content is shown */
.dropdown:hover .dropbtn {
  background-color: #FFFFFF;
}

#rcorners2 {
  border-radius: 25px;
  border: 2px solid #707070;
  padding: 20px; 
  width: 200px;
  height: 150px; 
}