body{	
	background-image: url("background.jpg")
}
header{
	text-align: center;
	color: white;
}
article{
	color: white;
}
article{
	text-align: center;
}
article img{
	width: 200px
	transition: width 2s
}
nav ul {
	margin: 0;
	padding: 0;
	width: 10em;
}

nav li {
	list-style: none;
	margin: 0.5em;
	padding: 0;
}

nav a {
	display: block;
	padding: 0.4em;
	text-decoration: none;
	font-weight: bold;
	border: 1px solid darkblue;
	border-radius: 10px;
	box-shadow: 0 5px 10px white inset;
	color: gold;
	background-color: darkblue;
	transition: all .25s ease-in;
}

nav li[aria-current] a {
	background-color: firebrick;
	color: gold;
}

nav a:focus,
nav a:hover,
nav li[aria-current] a:focus,
nav li[aria-current] a:hover {
	color: darkblue;
	background-color: gold;
}